19 files changed, 229 insertions, 141 deletions
diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc
index 704e285b5..11c522ae5 100644
--- a/apt-pkg/acquire-item.cc
+++ b/apt-pkg/acquire-item.cc
@@ -67,11 +67,11 @@ static void printHashSumComparision(std::string const &URI, HashStringList const
 									/*}}}*/
 static void ChangeOwnerAndPermissionOfFile(char const * const requester, char const * const file, char const * const user, char const * const group, mode_t const mode) /*{{{*/
 {
-   // ensure the file is owned by root and has good permissions
-   struct passwd const * const pw = getpwnam(user);
-   struct group const * const gr = getgrnam(group);
-   if (getuid() == 0) // if we aren't root, we can't chown, so don't try it
+   if (getuid() == 0 && strlen(user) != 0 && strlen(group) != 0) // if we aren't root, we can't chown, so don't try it
    {
+      // ensure the file is owned by root and has good permissions
+      struct passwd const * const pw = getpwnam(user);
+      struct group const * const gr = getgrnam(group);
       if (pw != NULL && gr != NULL && chown(file, pw->pw_uid, gr->gr_gid) != 0)
 	 _error->WarningE(requester, "chown to %s:%s of file %s failed", user, group, file);
    }
@@ -155,7 +155,10 @@ pkgAcquire::Item::~Item()
    fetch this object */
 void pkgAcquire::Item::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
 {
-   if(ErrorText == "")
+   if (RealFileExists(DestFile))
+      ChangeOwnerAndPermissionOfFile("Item::Failed", DestFile.c_str(), "root", "root", 0644);
+
+   if(ErrorText.empty())
       ErrorText = LookupTag(Message,"Message");
    UsedMirror =  LookupTag(Message,"UsedMirror");
    if (QueueCounter <= 1)
@@ -179,9 +182,9 @@ void pkgAcquire::Item::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
       Status = StatIdle;
 
    // check fail reason
-   string FailReason = LookupTag(Message, "FailReason");
+   string const FailReason = LookupTag(Message, "FailReason");
    if(FailReason == "MaximumSizeExceeded")
-      Rename(DestFile, DestFile+".FAILED");
+      RenameOnError(MaximumSizeExceeded);
 
    // report mirror failure back to LP if we actually use a mirror
    if(FailReason.size() != 0)
@@ -197,6 +200,7 @@ void pkgAcquire::Item::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
 void pkgAcquire::Item::Start(string /*Message*/,unsigned long long Size)
 {
    Status = StatFetching;
+   ErrorText.clear();
    if (FileSize == 0 && Complete == false)
       FileSize = Size;
 }
@@ -215,6 +219,8 @@ void pkgAcquire::Item::Done(string Message,unsigned long long Size,HashStringLis
       if (Owner->Log != 0)
 	 Owner->Log->Fetched(Size,atoi(LookupTag(Message,"Resume-Point","0").c_str()));
    }
+   if (RealFileExists(DestFile))
+      ChangeOwnerAndPermissionOfFile("Item::Done", DestFile.c_str(), "root", "root", 0644);
 
    if (FileSize == 0)
       FileSize= Size;
@@ -231,6 +237,7 @@ bool pkgAcquire::Item::Rename(string From,string To)
 {
    if (rename(From.c_str(),To.c_str()) == 0)
       return true;
+   ChangeOwnerAndPermissionOfFile("Item::Failed", To.c_str(), "root", "root", 0644);
 
    std::string S;
    strprintf(S, _("rename failed, %s (%s -> %s)."), strerror(errno),
@@ -258,7 +265,7 @@ void pkgAcquire::Item::Dequeue()					/*{{{*/
 									/*}}}*/
 bool pkgAcquire::Item::RenameOnError(pkgAcquire::Item::RenameOnErrorState const error)/*{{{*/
 {
-   if(FileExists(DestFile))
+   if (RealFileExists(DestFile))
       Rename(DestFile, DestFile + ".FAILED");
 
    switch (error)
@@ -283,7 +290,11 @@ bool pkgAcquire::Item::RenameOnError(pkgAcquire::Item::RenameOnErrorState const
 	 Status = StatError;
 	 break;
       case NotClearsigned:
-         ErrorText = _("Does not start with a cleartext signature");
+	 ErrorText = _("Does not start with a cleartext signature");
+	 Status = StatError;
+	 break;
+      case MaximumSizeExceeded:
+	 // the method is expected to report a good error for this
 	 Status = StatError;
 	 break;
    }
@@ -702,14 +713,14 @@ bool pkgAcqDiffIndex::ParseDiffIndex(string IndexDiffFile)		/*{{{*/
 									/*}}}*/
 void pkgAcqDiffIndex::Failed(string Message,pkgAcquire::MethodConfig * Cnf)/*{{{*/
 {
+   Item::Failed(Message,Cnf);
+   Status = StatDone;
+
    if(Debug)
       std::clog << "pkgAcqDiffIndex failed: " << Desc.URI << " with " << Message << std::endl
 		<< "Falling back to normal index file acquire" << std::endl;
 
    new pkgAcqIndex(Owner, TransactionManager, Target, ExpectedHashes, MetaIndexParser);
-
-   Item::Failed(Message,Cnf);
-   Status = StatDone;
 }
 									/*}}}*/
 void pkgAcqDiffIndex::Done(string Message,unsigned long long Size,HashStringList const &Hashes,	/*{{{*/
@@ -792,8 +803,11 @@ pkgAcqIndexDiffs::pkgAcqIndexDiffs(pkgAcquire *Owner,
    }
 }
 									/*}}}*/
-void pkgAcqIndexDiffs::Failed(string Message,pkgAcquire::MethodConfig * /*Cnf*/)/*{{{*/
+void pkgAcqIndexDiffs::Failed(string Message,pkgAcquire::MethodConfig * Cnf)/*{{{*/
 {
+   Item::Failed(Message,Cnf);
+   Status = StatDone;
+
    if(Debug)
       std::clog << "pkgAcqIndexDiffs failed: " << Desc.URI << " with " << Message << std::endl
 		<< "Falling back to normal index file acquire" << std::endl;
@@ -1281,11 +1295,14 @@ string pkgAcqIndex::Custom600Headers() const
 // pkgAcqIndex::Failed - getting the indexfile failed			/*{{{*/
 void pkgAcqIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
 {
+   Item::Failed(Message,Cnf);
+
    size_t const nextExt = CompressionExtensions.find(' ');
    if (nextExt != std::string::npos)
    {
       CompressionExtensions = CompressionExtensions.substr(nextExt+1);
       Init(RealURI, Desc.Description, Desc.ShortDesc);
+      Status = StatIdle;
       return;
    }
 
@@ -1295,8 +1312,6 @@ void pkgAcqIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
       unlink(EraseFileName.c_str());
    }
 
-   Item::Failed(Message,Cnf);
-
    /// cancel the entire transaction
    TransactionManager->AbortTransaction();
 }
@@ -1521,6 +1536,8 @@ string pkgAcqIndexTrans::Custom600Headers() const
 // AcqIndexTrans::Failed - Silence failure messages for missing files	/*{{{*/
 void pkgAcqIndexTrans::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
 {
+   Item::Failed(Message,Cnf);
+
    size_t const nextExt = CompressionExtensions.find(' ');
    if (nextExt != std::string::npos)
    {
@@ -1530,8 +1547,6 @@ void pkgAcqIndexTrans::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
       return;
    }
 
-   Item::Failed(Message,Cnf);
-
    // FIXME: this is used often (e.g. in pkgAcqIndexTrans) so refactor
    if (Cnf->LocalOnly == true ||
        StringToBool(LookupTag(Message,"Transient-Failure"),false) == false)
@@ -1563,16 +1578,9 @@ void pkgAcqMetaBase::AbortTransaction()
       if ((*I)->Status == pkgAcquire::Item::StatIdle)
          (*I)->Status = pkgAcquire::Item::StatDone;
 
-      // kill failed files in partial
-      if ((*I)->Status == pkgAcquire::Item::StatError)
-      {
-         std::string const PartialFile = GetPartialFileName(flNotDir((*I)->DestFile));
-         if(FileExists(PartialFile))
-            Rename(PartialFile, PartialFile + ".FAILED");
-      }
-      // fix permissions for existing files which were part of a reverify
-      // like InRelease files or files in partial we might work with next time
-      else if (FileExists((*I)->DestFile))
+      // reverify might act on a file outside of partial
+      // (as it itself is good, but needed to verify others, like Release)
+      if ((*I)->DestFile == (*I)->PartialFile && RealFileExists((*I)->DestFile))
 	 ChangeOwnerAndPermissionOfFile("AbortTransaction", (*I)->DestFile.c_str(), "root", "root", 0644);
    }
    Transaction.clear();
@@ -1608,8 +1616,6 @@ void pkgAcqMetaBase::CommitTransaction()
 	       << (*I)->DescURI() << std::endl;
 
 	 Rename((*I)->PartialFile, (*I)->DestFile);
-	 ChangeOwnerAndPermissionOfFile("CommitTransaction", (*I)->DestFile.c_str(), "root", "root", 0644);
-
       } else {
          if(_config->FindB("Debug::Acquire::Transaction", false) == true)
             std::clog << "rm "
@@ -1758,16 +1764,17 @@ void pkgAcqMetaSig::Done(string Message,unsigned long long Size,
 									/*}}}*/
 void pkgAcqMetaSig::Failed(string Message,pkgAcquire::MethodConfig *Cnf)/*{{{*/
 {
-   string Final = _config->FindDir("Dir::State::lists") + URItoFileName(RealURI);
+   Item::Failed(Message,Cnf);
 
    // check if we need to fail at this point 
    if (AuthPass == true && CheckStopAuthentication(RealURI, Message))
          return;
 
    // FIXME: meh, this is not really elegant
-   string InReleaseURI = RealURI.replace(RealURI.rfind("Release.gpg"), 12,
+   string const Final = _config->FindDir("Dir::State::lists") + URItoFileName(RealURI);
+   string const InReleaseURI = RealURI.replace(RealURI.rfind("Release.gpg"), 12,
                                          "InRelease");
-   string FinalInRelease = _config->FindDir("Dir::State::lists") + URItoFileName(InReleaseURI);
+   string const FinalInRelease = _config->FindDir("Dir::State::lists") + URItoFileName(InReleaseURI);
 
    if (RealFileExists(Final) || RealFileExists(FinalInRelease))
    {
@@ -1782,7 +1789,7 @@ void pkgAcqMetaSig::Failed(string Message,pkgAcquire::MethodConfig *Cnf)/*{{{*/
          _error->Warning(_("This is normally not allowed, but the option "
                            "Acquire::AllowDowngradeToInsecureRepositories was "
                            "given to override it."));
-         
+         Status = StatDone;
       } else {
          _error->Error("%s", downgrade_msg.c_str());
          Rename(MetaIndexFile, MetaIndexFile+".FAILED");
@@ -1810,8 +1817,6 @@ void pkgAcqMetaSig::Failed(string Message,pkgAcquire::MethodConfig *Cnf)/*{{{*/
       QueueIndexes(true);
    }
 
-   Item::Failed(Message,Cnf);
-
    // FIXME: this is used often (e.g. in pkgAcqIndexTrans) so refactor
    if (Cnf->LocalOnly == true ||
        StringToBool(LookupTag(Message,"Transient-Failure"),false) == false)
@@ -2226,10 +2231,12 @@ string pkgAcqMetaClearSig::Custom600Headers() const
 									/*}}}*/
 // pkgAcqMetaClearSig::Done - We got a file                     	/*{{{*/
 // ---------------------------------------------------------------------
-void pkgAcqMetaClearSig::Done(std::string Message,unsigned long long /*Size*/,
-                              HashStringList const &/*Hashes*/,
+void pkgAcqMetaClearSig::Done(std::string Message,unsigned long long Size,
+                              HashStringList const &Hashes,
                               pkgAcquire::MethodConfig *Cnf)
 {
+   Item::Done(Message, Size, Hashes, Cnf);
+
    // if we expect a ClearTextSignature (InRelase), ensure that
    // this is what we get and if not fail to queue a 
    // Release/Release.gpg, see #346386
@@ -2567,7 +2574,6 @@ void pkgAcqArchive::Done(string Message,unsigned long long Size, HashStringList
    string FinalFile = _config->FindDir("Dir::Cache::Archives");
    FinalFile += flNotDir(StoreFilename);
    Rename(DestFile,FinalFile);
-   ChangeOwnerAndPermissionOfFile("pkgAcqArchive::Done", FinalFile.c_str(), "root", "root", 0644);
    StoreFilename = DestFile = FinalFile;
    Complete = true;
 }
@@ -2577,8 +2583,8 @@ void pkgAcqArchive::Done(string Message,unsigned long long Size, HashStringList
 /* Here we try other sources */
 void pkgAcqArchive::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
 {
-   ErrorText = LookupTag(Message,"Message");
-   
+   Item::Failed(Message,Cnf);
+
    /* We don't really want to retry on failed media swaps, this prevents 
       that. An interesting observation is that permanent failures are not
       recorded. */
@@ -2588,10 +2594,10 @@ void pkgAcqArchive::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
       // Vf = Version.FileList();
       while (Vf.end() == false) ++Vf;
       StoreFilename = string();
-      Item::Failed(Message,Cnf);
       return;
    }
-   
+
+   Status = StatIdle;
    if (QueueNext() == false)
    {
       // This is the retry counter
@@ -2604,9 +2610,9 @@ void pkgAcqArchive::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
 	 if (QueueNext() == true)
 	    return;
       }
-      
+
       StoreFilename = string();
-      Item::Failed(Message,Cnf);
+      Status = StatError;
    }
 }
 									/*}}}*/
@@ -2726,7 +2732,12 @@ void pkgAcqFile::Done(string Message,unsigned long long Size,HashStringList cons
       // Symlink the file
       if (symlink(FileName.c_str(),DestFile.c_str()) != 0)
       {
-	 ErrorText = "Link to " + DestFile + " failure ";
+	 _error->PushToStack();
+	 _error->Errno("pkgAcqFile::Done", "Symlinking file %s failed", DestFile.c_str());
+	 std::stringstream msg;
+	 _error->DumpErrors(msg);
+	 _error->RevertToStack();
+	 ErrorText = msg.str();
 	 Status = StatError;
 	 Complete = false;
       }      
@@ -2738,19 +2749,19 @@ void pkgAcqFile::Done(string Message,unsigned long long Size,HashStringList cons
 /* Here we try other sources */
 void pkgAcqFile::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
 {
-   ErrorText = LookupTag(Message,"Message");
-   
+   Item::Failed(Message,Cnf);
+
    // This is the retry counter
    if (Retries != 0 &&
        Cnf->LocalOnly == false &&
        StringToBool(LookupTag(Message,"Transient-Failure"),false) == true)
    {
-      Retries--;
+      --Retries;
       QueueURI(Desc);
+      Status = StatIdle;
       return;
    }
-   
-   Item::Failed(Message,Cnf);
+
 }
 									/*}}}*/
 // AcqIndex::Custom600Headers - Insert custom request headers		/*{{{*/
diff --git a/apt-pkg/acquire-item.h b/apt-pkg/acquire-item.h
index 68d5a01ce..4b4ef5fca 100644
--- a/apt-pkg/acquire-item.h
+++ b/apt-pkg/acquire-item.h
@@ -323,6 +323,7 @@ class pkgAcquire::Item : public WeakPointable
       InvalidFormat,
       SignatureError,
       NotClearsigned,
+      MaximumSizeExceeded
    };
 
    /** \brief Rename failed file and set error
diff --git a/apt-pkg/acquire.cc b/apt-pkg/acquire.cc
index 1e20b74be..2c89c2dea 100644
--- a/apt-pkg/acquire.cc
+++ b/apt-pkg/acquire.cc
@@ -54,23 +54,38 @@ pkgAcquire::pkgAcquire() : LockFD(-1), Queues(0), Workers(0), Configs(0), Log(NU
 			   Debug(_config->FindB("Debug::pkgAcquire",false)),
 			   Running(false)
 {
-   string const Mode = _config->Find("Acquire::Queue-Mode","host");
-   if (strcasecmp(Mode.c_str(),"host") == 0)
-      QueueMode = QueueHost;
-   if (strcasecmp(Mode.c_str(),"access") == 0)
-      QueueMode = QueueAccess;
+   Initialize();
 }
 pkgAcquire::pkgAcquire(pkgAcquireStatus *Progress) : LockFD(-1), Queues(0), Workers(0),
 			   Configs(0), Log(NULL), ToFetch(0),
 			   Debug(_config->FindB("Debug::pkgAcquire",false)),
 			   Running(false)
 {
+   Initialize();
+   SetLog(Progress);
+}
+void pkgAcquire::Initialize()
+{
    string const Mode = _config->Find("Acquire::Queue-Mode","host");
    if (strcasecmp(Mode.c_str(),"host") == 0)
       QueueMode = QueueHost;
    if (strcasecmp(Mode.c_str(),"access") == 0)
       QueueMode = QueueAccess;
-   SetLog(Progress);
+
+   // chown the auth.conf file as it will be accessed by our methods
+   std::string const SandboxUser = _config->Find("APT::Sandbox::User");
+   if (getuid() == 0 && SandboxUser.empty() == false) // if we aren't root, we can't chown, so don't try it
+   {
+      struct passwd const * const pw = getpwnam(SandboxUser.c_str());
+      struct group const * const gr = getgrnam("root");
+      if (pw != NULL && gr != NULL)
+      {
+	 std::string const AuthConf = _config->FindFile("Dir::Etc::netrc");
+	 if(AuthConf.empty() == false && RealFileExists(AuthConf) &&
+	       chown(AuthConf.c_str(), pw->pw_uid, gr->gr_gid) != 0)
+	    _error->WarningE("SetupAPTPartialDirectory", "chown to %s:root of file %s failed", SandboxUser.c_str(), AuthConf.c_str());
+      }
+   }
 }
 									/*}}}*/
 // Acquire::GetLock - lock directory and prepare for action		/*{{{*/
@@ -81,21 +96,16 @@ static bool SetupAPTPartialDirectory(std::string const &grand, std::string const
 	 CreateAPTDirectoryIfNeeded(parent, partial) == false)
       return false;
 
-   if (getuid() == 0) // if we aren't root, we can't chown, so don't try it
+   std::string const SandboxUser = _config->Find("APT::Sandbox::User");
+   if (getuid() == 0 && SandboxUser.empty() == false) // if we aren't root, we can't chown, so don't try it
    {
-      std::string SandboxUser = _config->Find("APT::Sandbox::User");
-      struct passwd *pw = getpwnam(SandboxUser.c_str());
-      struct group *gr = getgrnam("root");
+      struct passwd const * const pw = getpwnam(SandboxUser.c_str());
+      struct group const * const gr = getgrnam("root");
       if (pw != NULL && gr != NULL)
       {
          // chown the partial dir
          if(chown(partial.c_str(), pw->pw_uid, gr->gr_gid) != 0)
             _error->WarningE("SetupAPTPartialDirectory", "chown to %s:root of directory %s failed", SandboxUser.c_str(), partial.c_str());
-         // chown the auth.conf file
-         std::string const AuthConf = _config->FindFile("Dir::Etc::netrc");
-	 if(AuthConf.empty() == false && RealFileExists(AuthConf) &&
-	       chown(AuthConf.c_str(), pw->pw_uid, gr->gr_gid) != 0)
-	    _error->WarningE("SetupAPTPartialDirectory", "chown to %s:root of file %s failed", SandboxUser.c_str(), AuthConf.c_str());
       }
    }
    if (chmod(partial.c_str(), 0700) != 0)
diff --git a/apt-pkg/acquire.h b/apt-pkg/acquire.h
index a1a192d5f..f33362922 100644
--- a/apt-pkg/acquire.h
+++ b/apt-pkg/acquire.h
@@ -378,6 +378,8 @@ class pkgAcquire
     */
    virtual ~pkgAcquire();
 
+   private:
+   APT_HIDDEN void Initialize();
 };
 
 /** \brief Represents a single download source from which an item
diff --git a/apt-private/private-download.cc b/apt-private/private-download.cc
index 8cabf14b5..37fae18e9 100644
--- a/apt-private/private-download.cc
+++ b/apt-private/private-download.cc
@@ -49,16 +49,23 @@ bool CheckDropPrivsMustBeDisabled(pkgAcquire &Fetcher)			/*{{{*/
    for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin();
 	I != Fetcher.ItemsEnd() && res == true; ++I)
    {
-      int fd = open((*I)->DestFile.c_str(), O_CREAT | O_RDWR, 0600);
+      if ((*I)->DestFile.empty())
+	 continue;
+      // we assume that an existing (partial) file means that we have sufficient rights
+      if (RealFileExists((*I)->DestFile))
+	 continue;
+      int fd = open((*I)->DestFile.c_str(), O_CREAT | O_EXCL | O_RDWR, 0600);
       if (fd < 0)
       {
 	 res = false;
 	 std::string msg;
 	 strprintf(msg, _("Can't drop privileges for downloading as file '%s' couldn't be accessed by user '%s'."),
 	       (*I)->DestFile.c_str(), SandboxUser.c_str());
-	 c0out << msg << std::endl;
+	 std::cerr << "W: " << msg << std::endl;
 	 _config->Set("APT::Sandbox::User", "");
+	 break;
       }
+      unlink((*I)->DestFile.c_str());
       close(fd);
    }
 
diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc
index e176a3350..b6786faf8 100644
--- a/cmdline/apt-get.cc
+++ b/cmdline/apt-get.cc
@@ -80,6 +80,9 @@
 #include <sys/stat.h>
 #include <sys/wait.h>
 #include <unistd.h>
+#include <pwd.h>
+#include <grp.h>
+
 #include <algorithm>
 #include <fstream>
 #include <iostream>
@@ -659,6 +662,8 @@ static bool DoDownload(CommandLine &CmdL)
 	 Ver != verset.end(); ++Ver, ++i)
    {
       pkgAcquire::Item *I = new pkgAcqArchive(&Fetcher, SrcList, &Recs, *Ver, storefile[i]);
+      if (storefile[i].empty())
+	 continue;
       std::string const filename = cwd + flNotDir(storefile[i]);
       storefile[i].assign(filename);
       I->DestFile.assign(filename);
@@ -1481,7 +1486,10 @@ static bool DownloadChangelog(CacheFile &CacheFile, pkgAcquire &Fetcher,
                           "http://packages.debian.org/changelogs");
    string const path = GetChangelogPath(CacheFile, Ver);
    string changelog_uri;
-   strprintf(changelog_uri, "%s/%s/changelog", server.c_str(), path.c_str());
+   if (APT::String::Endswith(server, "/") == true)
+      strprintf(changelog_uri, "%s%s/changelog", server.c_str(), path.c_str());
+   else
+      strprintf(changelog_uri, "%s/%s/changelog", server.c_str(), path.c_str());
    if (_config->FindB("APT::Get::Print-URIs", false) == true)
    {
       std::cout << '\'' << changelog_uri << '\'' << std::endl;
@@ -1492,7 +1500,7 @@ static bool DownloadChangelog(CacheFile &CacheFile, pkgAcquire &Fetcher,
    string descr;
    strprintf(descr, _("Changelog for %s (%s)"), Pkg.Name(), changelog_uri.c_str());
    // queue it
-   new pkgAcqFile(&Fetcher, changelog_uri, "", 0, descr, Pkg.Name(), "ignored", targetfile);
+   pkgAcquire::Item const * itm = new pkgAcqFile(&Fetcher, changelog_uri, "", 0, descr, Pkg.Name(), "ignored", targetfile);
 
    // Disable drop-privs if "_apt" can not write to the target dir
    CheckDropPrivsMustBeDisabled(Fetcher);
@@ -1500,18 +1508,18 @@ static bool DownloadChangelog(CacheFile &CacheFile, pkgAcquire &Fetcher,
    // try downloading it, if that fails, try third-party-changelogs location
    // FIXME: Fetcher.Run() is "Continue" even if I get a 404?!?
    Fetcher.Run();
-   if (!FileExists(targetfile))
+   if (itm->Status != pkgAcquire::Item::StatDone)
    {
       string third_party_uri;
       if (GuessThirdPartyChangelogUri(CacheFile, Ver, third_party_uri))
       {
          strprintf(descr, _("Changelog for %s (%s)"), Pkg.Name(), third_party_uri.c_str());
-         new pkgAcqFile(&Fetcher, third_party_uri, "", 0, descr, Pkg.Name(), "ignored", targetfile);
+         itm = new pkgAcqFile(&Fetcher, third_party_uri, "", 0, descr, Pkg.Name(), "ignored", targetfile);
          Fetcher.Run();
       }
    }
 
-   if (FileExists(targetfile))
+   if (itm->Status == pkgAcquire::Item::StatDone)
       return true;
 
    // error
@@ -1557,6 +1565,19 @@ static bool DoChangelog(CommandLine &CmdL)
       tmpdir = mkdtemp(tmpname);
       if (tmpdir == NULL)
 	 return _error->Errno("mkdtemp", "mkdtemp failed");
+
+      std::string const SandboxUser = _config->Find("APT::Sandbox::User");
+      if (getuid() == 0 && SandboxUser.empty() == false) // if we aren't root, we can't chown, so don't try it
+      {
+	 struct passwd const * const pw = getpwnam(SandboxUser.c_str());
+	 struct group const * const gr = getgrnam("root");
+	 if (pw != NULL && gr != NULL)
+	 {
+	    // chown the tmp dir directory we use to the sandbox user
+	    if(chown(tmpdir, pw->pw_uid, gr->gr_gid) != 0)
+	       _error->WarningE("DoChangelog", "chown to %s:%s of directory %s failed", SandboxUser.c_str(), "root", tmpdir);
+	 }
+      }
    }
 
    for (APT::VersionList::const_iterator Ver = verset.begin(); 
@@ -1572,7 +1593,7 @@ static bool DoChangelog(CommandLine &CmdL)
       {
          DisplayFileInPager(changelogfile);
          // cleanup temp file
-         unlink(changelogfile.c_str());
+	 unlink(changelogfile.c_str());
       }
    }
    // clenaup tmp dir
diff --git a/test/integration/framework b/test/integration/framework
index d576712e5..23ff0983b 100644
--- a/test/integration/framework
+++ b/test/integration/framework
@@ -32,7 +32,7 @@ msgprintf() {
 		printf "$START " "$1"
 		shift
 		while [ -n "$1" ]; do
-			printf "$MIDDLE " "$(echo "$1" | sed -e 's#^apt\([cgfs]\)#apt-\1#')"
+			printf "$MIDDLE " "$(echo "$1" | sed -e 's#^apt\([cfghs]\)#apt-\1#')"
 			shift
 		done
 	fi
@@ -57,9 +57,9 @@ msgskip() {
 msgfail() {
 	if [ $# -gt 0 ]; then printf "${CFAIL}FAIL: $*${CNORMAL}\n" >&2;
 	else printf "${CFAIL}FAIL${CNORMAL}\n" >&2; fi
-        if [ -n "$APT_DEBUG_TESTS" ]; then
-            bash
-        fi
+	if [ -n "$APT_DEBUG_TESTS" ]; then
+		$SHELL
+	fi
 	EXIT_CODE=$((EXIT_CODE+1));
 }
 
@@ -184,10 +184,12 @@ setupenvironment() {
 	addtrap "cd /; rm -rf $TMPWORKINGDIRECTORY;"
 	msgninfo "Preparing environment for ${CCMD}$(basename $0)${CINFO} in ${TMPWORKINGDIRECTORY}… "
 
+	mkdir -m 700 "${TMPWORKINGDIRECTORY}/downloaded"
 	if [ "$(id -u)" = '0' ]; then
 		# relax permissions so that running as root with user switching works
 		umask 022
-		chmod o+rx "$TMPWORKINGDIRECTORY"
+		chmod 711 "$TMPWORKINGDIRECTORY"
+		chown _apt:root "${TMPWORKINGDIRECTORY}/downloaded"
 	fi
 
 	TESTDIRECTORY=$(readlink -f $(dirname $0))
@@ -1061,7 +1063,7 @@ downloadfile() {
 }
 
 checkdiff() {
-	local DIFFTEXT="$(command diff -u "$@" | sed -e '/^---/ d' -e '/^+++/ d' -e '/^@@/ d')"
+	local DIFFTEXT="$(command diff -u "$@" 2>&1 | sed -e '/^---/ d' -e '/^+++/ d' -e '/^@@/ d')"
 	if [ -n "$DIFFTEXT" ]; then
 		echo >&2
 		echo >&2 "$DIFFTEXT"
@@ -1307,7 +1309,7 @@ testaccessrights() {
 
 testwebserverlaststatuscode() {
 	local DOWNLOG='rootdir/tmp/webserverstatus-testfile.log'
-	local STATUS='rootdir/tmp/webserverstatus-statusfile.log'
+	local STATUS='downloaded/webserverstatus-statusfile.log'
 	rm -f "$DOWNLOG" "$STATUS"
 	msgtest 'Test last status code from the webserver was' "$1"
 	downloadfile "http://localhost:8080/_config/find/aptwebserver::last-status-code" "$STATUS" > "$DOWNLOG"
@@ -1353,20 +1355,20 @@ aptautotest() {
 		shift 3
 		# save and restore the *.output files from other tests
 		# as we might otherwise override them in these automatic tests
-		rm -rf rootdir/tmp-before
-		mv rootdir/tmp rootdir/tmp-before
-		mkdir rootdir/tmp
+		rm -rf ${TMPWORKINGDIRECTORY}/rootdir/tmp-before
+		mv ${TMPWORKINGDIRECTORY}/rootdir/tmp ${TMPWORKINGDIRECTORY}/rootdir/tmp-before
+		mkdir ${TMPWORKINGDIRECTORY}/rootdir/tmp
 		$AUTOTEST "$TESTCALL" "$@"
-		rm -rf rootdir/tmp-aptautotest
-		mv rootdir/tmp rootdir/tmp-aptautotest
-		mv rootdir/tmp-before rootdir/tmp
+		rm -rf ${TMPWORKINGDIRECTORY}/rootdir/tmp-aptautotest
+		mv ${TMPWORKINGDIRECTORY}/rootdir/tmp ${TMPWORKINGDIRECTORY}/rootdir/tmp-aptautotest
+		mv ${TMPWORKINGDIRECTORY}/rootdir/tmp-before ${TMPWORKINGDIRECTORY}/rootdir/tmp
 	fi
 }
 
 aptautotest_aptget_update() {
 	if ! test -d "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt/lists"; then return; fi
 	# all copied files are properly chmodded
-	find "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt/lists" -maxdepth 1 -type f | while read file; do
+	for file in $(find "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt/lists" -maxdepth 1 -type f); do
 		testfilestats "$file" '%U:%G:%a' '=' "${USER}:${USER}:644"
 	done
 }
diff --git a/test/integration/test-apt-cdrom b/test/integration/test-apt-cdrom
index 2220a290c..4489143e4 100755
--- a/test/integration/test-apt-cdrom
+++ b/test/integration/test-apt-cdrom
@@ -99,6 +99,7 @@ Conf testing:i386 (0.8.15 stable [i386])' aptget install testing:i386 -s
 	testsuccess aptget purge testing:i386 -y
 	testdpkgnotinstalled testing:i386
 
+	cd downloaded
 	rm -f testing_0.8.15_amd64.deb
 	testsuccess aptget download testing
 	testsuccess test -s testing_0.8.15_amd64.deb
@@ -108,6 +109,7 @@ Conf testing:i386 (0.8.15 stable [i386])' aptget install testing:i386 -s
 	testsuccess aptget source testing --dsc-only -d
 	testsuccess test -s testing_0.8.15.dsc
 	rm -f testing_0.8.15.dsc
+	cd - >/dev/null
 }
 testcdromusage
 
diff --git a/test/integration/test-apt-get-changelog b/test/integration/test-apt-get-changelog
index 76a32a122..648dccf40 100755
--- a/test/integration/test-apt-get-changelog
+++ b/test/integration/test-apt-get-changelog
@@ -21,23 +21,28 @@ chmod -R -w rootdir/var/cache/apt/archives
 
 echo 'Apt::Changelogs::Server "http://localhost:8080/";' > rootdir/etc/apt/apt.conf.d/changelog.conf
 
-testequal "'http://localhost:8080//pool/apt_1.0/changelog'" aptget changelog apt --print-uris
+testequal "'http://localhost:8080/pool/apt_1.0/changelog'" aptget changelog apt --print-uris
 
-testequal "'http://localhost:8080//pool/apt_1.0/changelog'
-'http://localhost:8080//pool/apt_1.0/changelog'" aptget changelog apt apt --print-uris
+testequal "'http://localhost:8080/pool/apt_1.0/changelog'
+'http://localhost:8080/pool/apt_1.0/changelog'" aptget changelog apt apt --print-uris
+
+cd downloaded
 
 testsuccess aptget changelog apt -qq
-testfileequal 'rootdir/tmp/testsuccess.output' "$(cat aptarchive/pool/apt_1.0/changelog)"
+testfileequal '../rootdir/tmp/testsuccess.output' "$(cat ../aptarchive/pool/apt_1.0/changelog)"
 
 testsuccess aptget changelog apt -d
-testfileequal 'apt.changelog' "$(cat  aptarchive/pool/apt_1.0/changelog)"
-rm -f apt.changelog aptarchive/pool/apt_1.0/changelog
+testfileequal 'apt.changelog' "$(cat  ../aptarchive/pool/apt_1.0/changelog)"
+testfilestats 'apt.changelog' '%U:%G:%a' '=' "${USER}:${USER}:644"
+rm -f apt.changelog ../aptarchive/pool/apt_1.0/changelog
 
-testequal "$(cat aptarchive/pool/apt_1.0.changelog)" aptget changelog apt \
+testequal "$(cat ../aptarchive/pool/apt_1.0.changelog)" aptget changelog apt \
 	-qq -o APT::Changelogs::Server='http://not-on-the-main-server:8080/'
 
 testsuccess aptget changelog apt -d
-testfileequal 'apt.changelog' "$(cat aptarchive/pool/apt_1.0.changelog)"
-rm -f apt.changelog aptarchive/pool/apt_1.0.changelog
+testfileequal 'apt.changelog' "$(cat ../aptarchive/pool/apt_1.0.changelog)"
+testfilestats 'apt.changelog' '%U:%G:%a' '=' "${USER}:${USER}:644"
+rm -f apt.changelog ../aptarchive/pool/apt_1.0.changelog
 
-testequal 'E: changelog download failed' aptget changelog apt -qq -o APT::Changelogs::Server='http://not-on-the-main-server:8080/'
+testequal 'E: changelog download failed' aptget changelog apt -qq -d -o APT::Changelogs::Server='http://not-on-the-main-server:8080/'
+testfailure test -e apt.changelog
diff --git a/test/integration/test-apt-get-download b/test/integration/test-apt-get-download
index 48086d808..6503bbd1c 100755
--- a/test/integration/test-apt-get-download
+++ b/test/integration/test-apt-get-download
@@ -44,7 +44,10 @@ testdownload() {
 }
 
 # normal case as "root"
+OLDPWD="$(pwd)"
+cd downloaded
 testdownload apt_2.0_all.deb apt
+cd "$OLDPWD"
 
 # simulate normal user with non-existent root-owned directories
 rm -rf rootdir/var/cache/apt/archives/
@@ -52,14 +55,18 @@ mkdir rootdir/var/cache/apt/archives/
 addtrap 'prefix' "chmod -f -R +w $PWD/rootdir/var/cache/apt/archives || true;"
 chmod -R -w rootdir/var/cache/apt/archives
 
+OLDPWD="$(pwd)"
+cd downloaded
+
 # normal case(es)
 testdownload apt_1.0_all.deb apt stable
 testdownload apt_2.0_all.deb apt
 
-DEBFILE="$(readlink -f aptarchive)/pool/apt_2.0_all.deb"
+DEBFILE="$(readlink -f ../aptarchive)/pool/apt_2.0_all.deb"
 testequal "'file://${DEBFILE}' apt_2.0_all.deb $(stat -c%s $DEBFILE) SHA512:$(sha512sum $DEBFILE | cut -d' ' -f 1)" aptget download apt --print-uris
 
 # deb:677887
+testequal "E: Can't find a source to download version '1.0' of 'vrms:i386'" aptget download vrms --print-uris
 testequal "E: Can't find a source to download version '1.0' of 'vrms:i386'" aptget download vrms
 
 # deb:736962
@@ -74,6 +81,7 @@ testsuccess aptget download apt apt apt/unstable apt=2.0
 testsuccess test -s apt_2.0_all.deb
 
 # restore "root" rights
+cd "$OLDPWD"
 chmod -f -R +w $PWD/rootdir/var/cache/apt/archives
 rm -rf rootdir/var/cache/apt/archives/
 
@@ -86,5 +94,7 @@ testsuccess aptget install -d apt
 testsuccess test -s rootdir/var/cache/apt/archives/apt_2.0_all.deb
 testaccessrights 'aptarchive/pool/apt_2.0_all.deb' '644'
 mv aptarchive/pool/apt_2.0_all.deb aptarchive/pool/apt_2.0_all.deb.gone
+cd downloaded
 testdownload apt_2.0_all.deb apt
+cd "$OLDPWD"
 mv aptarchive/pool/apt_2.0_all.deb.gone aptarchive/pool/apt_2.0_all.deb
diff --git a/test/integration/test-apt-get-source-authenticated b/test/integration/test-apt-get-source-authenticated
index fedfc8308..f68c32386 100755
--- a/test/integration/test-apt-get-source-authenticated
+++ b/test/integration/test-apt-get-source-authenticated
@@ -25,7 +25,10 @@ testwarning aptget update --allow-insecure-repositories
 
 # this all should fail
 testfailure aptget install -y foo
+cd downloaded
 testfailure aptget source foo
-
+testfailure test -e foo_2.0.dsc
 # allow overriding the warning
-testsuccess aptget source --allow-unauthenticated foo
+testsuccess aptget source --allow-unauthenticated foo -o Debug::pkgAcquire::Worker=1
+testsuccess test -s foo_2.0.dsc -a -L foo_2.0.dsc
+testaccessrights 'foo_2.0.dsc' '777'
diff --git a/test/integration/test-apt-helper b/test/integration/test-apt-helper
index 42c40bb9e..06e497ff7 100755
--- a/test/integration/test-apt-helper
+++ b/test/integration/test-apt-helper
@@ -13,23 +13,23 @@ test_apt_helper_download() {
     echo 'foo' > aptarchive/foo
 
     msgtest 'apt-file download-file' 'md5sum'
-    apthelper -qq download-file http://localhost:8080/foo foo2 MD5Sum:d3b07384d113edec49eaa6238ad5ff00 && msgpass || msgfail
-    testfileequal foo2 'foo'
+    apthelper -qq download-file http://localhost:8080/foo downloaded/foo2 MD5Sum:d3b07384d113edec49eaa6238ad5ff00 && msgpass || msgfail
+    testfileequal downloaded/foo2 'foo'
 
     msgtest 'apt-file download-file' 'sha1'
-    apthelper -qq download-file http://localhost:8080/foo foo1 SHA1:f1d2d2f924e986ac86fdf7b36c94bcdf32beec15 && msgpass || msgfail
-    testfileequal foo1 'foo'
+    apthelper -qq download-file http://localhost:8080/foo downloaded/foo1 SHA1:f1d2d2f924e986ac86fdf7b36c94bcdf32beec15 && msgpass || msgfail
+    testfileequal downloaded/foo1 'foo'
 
     msgtest 'apt-file download-file' 'sha256'
-    apthelper -qq download-file http://localhost:8080/foo foo3 SHA256:b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c && msgpass || msgfail
-    testfileequal foo3 'foo'
+    apthelper -qq download-file http://localhost:8080/foo downloaded/foo3 SHA256:b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c && msgpass || msgfail
+    testfileequal downloaded/foo3 'foo'
 
     msgtest 'apt-file download-file' 'no-hash'
-    apthelper -qq download-file http://localhost:8080/foo foo4 && msgpass || msgfail
-    testfileequal foo4 'foo'
+    apthelper -qq download-file http://localhost:8080/foo downloaded/foo4 && msgpass || msgfail
+    testfileequal downloaded/foo4 'foo'
     
     msgtest 'apt-file download-file' 'wrong hash'
-    if ! apthelper -qq download-file http://localhost:8080/foo foo5 MD5Sum:aabbcc 2>&1 2> download.stderr; then
+    if ! apthelper -qq download-file http://localhost:8080/foo downloaded/foo5 MD5Sum:aabbcc 2>&1 2> download.stderr; then
         msgpass
     else
         msgfail
@@ -37,7 +37,8 @@ test_apt_helper_download() {
     testfileequal download.stderr 'E: Failed to fetch http://localhost:8080/foo  Hash Sum mismatch
 
 E: Download Failed'
-    testfileequal foo5.FAILED 'foo'
+    testfileequal downloaded/foo5.FAILED 'foo'
+    testfailure test -e downloaded/foo5
 }
 
 test_apt_helper_detect_proxy() {
diff --git a/test/integration/test-apt-update-nofallback b/test/integration/test-apt-update-nofallback
index 831fc67eb..e82a976a6 100755
--- a/test/integration/test-apt-update-nofallback
+++ b/test/integration/test-apt-update-nofallback
@@ -195,7 +195,7 @@ test_release_gpg_to_invalid_release_release_gpg()
 
     testequal "W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: file: unstable Release.gpg: The following signatures were invalid: BADSIG 5A90D141DBAC8DAE Joe Sixpack (APT Testcases Dummy) <joe@example.org>
 
-W: Failed to fetch file:${APTARCHIVE}/dists/unstable/Release.gpg  
+W: Failed to fetch file:${APTARCHIVE}/dists/unstable/Release.gpg  The following signatures were invalid: BADSIG 5A90D141DBAC8DAE Joe Sixpack (APT Testcases Dummy) <joe@example.org>
 
 W: Some index files failed to download. They have been ignored, or old ones used instead." aptget update -qq
 
diff --git a/test/integration/test-bug-617690-allow-unauthenticated-makes-all-untrusted b/test/integration/test-bug-617690-allow-unauthenticated-makes-all-untrusted
index 164dca070..582e1bf5e 100755
--- a/test/integration/test-bug-617690-allow-unauthenticated-makes-all-untrusted
+++ b/test/integration/test-bug-617690-allow-unauthenticated-makes-all-untrusted
@@ -24,6 +24,7 @@ testfilemissing() {
 
 testrun() {
 	rm -rf rootdir/var/lib/apt
+	cd downloaded
 
 	if [ "$1" = 'trusted' ]; then
 	        testsuccess aptget update
@@ -43,18 +44,19 @@ testrun() {
 		testfileexists 'cool_1.0_i386.deb'
 	fi
 
-	mv aptarchive/pool/cool_1.0_i386.deb aptarchive/pool/cool_1.0_i386.deb.bak
-	echo 'this is not a good package' > aptarchive/pool/cool_1.0_i386.deb
+	mv ../aptarchive/pool/cool_1.0_i386.deb ../aptarchive/pool/cool_1.0_i386.deb.bak
+	echo 'this is not a good package' > ../aptarchive/pool/cool_1.0_i386.deb
 	testfailure aptget download cool
 	testfilemissing cool_1.0_i386.deb
 
 	testfailure aptget download cool --allow-unauthenticated  # unauthenticated doesn't mean unchecked
 	testfilemissing cool_1.0_i386.deb
 
-	rm -f aptarchive/pool/cool_1.0_i386.deb
-	mv aptarchive/pool/cool_1.0_i386.deb.bak aptarchive/pool/cool_1.0_i386.deb
+	rm -f ../aptarchive/pool/cool_1.0_i386.deb
+	mv ../aptarchive/pool/cool_1.0_i386.deb.bak ../aptarchive/pool/cool_1.0_i386.deb
 	testsuccess aptget download cool --allow-unauthenticated
 	testfileexists 'cool_1.0_i386.deb'
+	cd - >/dev/null
 }
 
 testrun 'trusted'
diff --git a/test/integration/test-bug-738785-switch-protocol b/test/integration/test-bug-738785-switch-protocol
index f450e5e5a..e50c84dbf 100755
--- a/test/integration/test-bug-738785-switch-protocol
+++ b/test/integration/test-bug-738785-switch-protocol
@@ -25,6 +25,7 @@ downloadfile 'http://localhost:8080/pool/apt_1.0/changelog' changelog >/dev/null
 echo 'Apt::Changelogs::Server "http://localhost:8080/redirectme";' > rootdir/etc/apt/apt.conf.d/changelog.conf
 testequal "'http://localhost:8080/redirectme/pool/apt_1.0/changelog'" aptget changelog apt --print-uris
 
+cd downloaded
 testsuccess aptget changelog apt -d
 testsuccess test -s apt.changelog
 rm -f apt.changelog
@@ -32,6 +33,7 @@ rm -f apt.changelog
 testsuccess aptget download apt
 testsuccess test -s apt_1.0_all.deb
 rm apt_1.0_all.deb
+cd - >/dev/null
 
 testsuccess aptget install apt -y
 testdpkginstalled 'apt'
@@ -49,15 +51,11 @@ rm https
 cd - >/dev/null
 echo "Dir::Bin::Methods \"${COPYMETHODS}\";" >> aptconfig.conf
 
-if [ "$(id -u)" = '0' ]; then
-	testequal "Can't drop privileges for downloading as file '$(pwd)/apt_1.0_all.deb' couldn't be accessed by user '_apt'.
-E: The method driver $(pwd)/rootdir/usr/lib/apt/methods/https could not be found.
-N: Is the package apt-transport-https installed?" aptget download apt -q=0
-else
-	testequal "E: The method driver $(pwd)/rootdir/usr/lib/apt/methods/https could not be found.
+cd downloaded
+testequal "E: The method driver $(readlink -f './../')/rootdir/usr/lib/apt/methods/https could not be found.
 N: Is the package apt-transport-https installed?" aptget download apt -q=0
-fi
 testsuccess test ! -e apt_1.0_all.deb
+cd - >/dev/null
 
 # revert to all methods
 rm -rf rootdir/$COPYMETHODS
diff --git a/test/integration/test-compressed-indexes b/test/integration/test-compressed-indexes
index 72b262e84..92e7c0e84 100755
--- a/test/integration/test-compressed-indexes
+++ b/test/integration/test-compressed-indexes
@@ -58,9 +58,11 @@ testrun() {
 		msgpass
 	fi
 	msgtest 'Check if package is downloadable'
+	cd downloaded
 	testsuccess --nomsg aptget download testpkg
 	msgtest '\tdeb file is present'; testsuccess --nomsg test -f testpkg_1.0_i386.deb
 	rm testpkg_1.0_i386.deb
+	cd - >/dev/null
 	testequal 'Reading package lists...
 Building dependency tree...
 The following NEW packages will be installed:
@@ -79,10 +81,12 @@ Conf testpkg (1.0 unstable [i386])' aptget install testpkg -s
 	testequal "$GOODSHOWSRC" aptcache showsrc testpkg
 	aptget clean
 	msgtest 'Check if the source is aptgetable'
+	cd downloaded
 	testsuccess --nomsg aptget source testpkg
-	msgtest '\tdsc file is present'; testsuccess --nomsg test -f testpkg_1.0.dsc
-	msgtest '\tdirectory is present'; testsuccess --nomsg test -d testpkg-1.0
+	testsuccess test -s testpkg_1.0.dsc
+	testsuccess test -d testpkg-1.0
 	rm -rf testpkg-1.0*
+	cd - >/dev/null
 	testequal "$(aptcache show testpkg -o Acquire::Languages=none)
 " aptcache dumpavail
 }
diff --git a/test/integration/test-partial-file-support b/test/integration/test-partial-file-support
index 5ab326def..98b2f242a 100755
--- a/test/integration/test-partial-file-support
+++ b/test/integration/test-partial-file-support
@@ -52,36 +52,37 @@ cp -a ${TESTDIR}/framework $TESTFILE
 
 testrun() {
 	webserverconfig 'aptwebserver::support::range' 'true'
+	local DOWN='./downloaded/testfile'
 
-	copysource $TESTFILE 0 ./testfile
-	testdownloadfile 'no data' "${1}/testfile" './testfile' '='
+	copysource $TESTFILE 0 $DOWN
+	testdownloadfile 'no data' "${1}/testfile" "$DOWN" '='
 	testwebserverlaststatuscode '200' "$DOWNLOADLOG"
 
-	copysource $TESTFILE 20 ./testfile
-	testdownloadfile 'valid partial data' "${1}/testfile" './testfile' '='
+	copysource $TESTFILE 20 $DOWN
+	testdownloadfile 'valid partial data' "${1}/testfile" "$DOWN" '='
 	testwebserverlaststatuscode '206' "$DOWNLOADLOG"
 
-	copysource /dev/zero 20 ./testfile
-	testdownloadfile 'invalid partial data' "${1}/testfile" './testfile' '!='
+	copysource /dev/zero 20 $DOWN
+	testdownloadfile 'invalid partial data' "${1}/testfile" "$DOWN" '!='
 	testwebserverlaststatuscode '206' "$DOWNLOADLOG"
 
-	copysource $TESTFILE 1M ./testfile
-	testdownloadfile 'completely downloaded file' "${1}/testfile" './testfile' '='
+	copysource $TESTFILE 1M $DOWN
+	testdownloadfile 'completely downloaded file' "${1}/testfile" "$DOWN" '='
 	testwebserverlaststatuscode '416' "$DOWNLOADLOG"
 
-	copysource /dev/zero 1M ./testfile
-	testdownloadfile 'too-big partial file' "${1}/testfile" './testfile' '='
+	copysource /dev/zero 1M $DOWN
+	testdownloadfile 'too-big partial file' "${1}/testfile" "$DOWN" '='
 	testwebserverlaststatuscode '200' "$DOWNLOADLOG"
 
-	copysource /dev/zero 20 ./testfile
-	touch ./testfile
-	testdownloadfile 'old data' "${1}/testfile" './testfile' '='
+	copysource /dev/zero 20 $DOWN
+	touch $DOWN
+	testdownloadfile 'old data' "${1}/testfile" "$DOWN" '='
 	testwebserverlaststatuscode '200' "$DOWNLOADLOG"
 
 	webserverconfig 'aptwebserver::support::range' 'false'
 
-	copysource $TESTFILE 20 ./testfile
-	testdownloadfile 'no server support' "${1}/testfile" './testfile' '='
+	copysource $TESTFILE 20 $DOWN
+	testdownloadfile 'no server support' "${1}/testfile" "$DOWN" '='
 	testwebserverlaststatuscode '200' "$DOWNLOADLOG"
 }
 
diff --git a/test/integration/test-sourceslist-trusted-options b/test/integration/test-sourceslist-trusted-options
index 28415dd62..55d4e0233 100755
--- a/test/integration/test-sourceslist-trusted-options
+++ b/test/integration/test-sourceslist-trusted-options
@@ -20,6 +20,7 @@ foo/testing 2 amd64
 foo/stable 1 amd64
 ' apt list foo -a
 
+	cd downloaded
 	rm -f foo_1_amd64.deb foo_2_amd64.deb
 	testsuccess aptget download foo "$@"
 	testsuccess test -s foo_1_amd64.deb -o -s foo_2_amd64.deb
@@ -27,6 +28,7 @@ foo/stable 1 amd64
 	rm -f foo_1.dsc foo_2.dsc
 	testsuccess aptget source foo --dsc-only -d "$@"
 	testsuccess test -s foo_1.dsc -o -s foo_2.dsc
+	cd - >/dev/null
 }
 
 everythingfails() {
@@ -39,18 +41,22 @@ foo/stable 1 amd64
   foo
 E: Some packages could not be authenticated'
 
+	cd downloaded
 	rm -f foo_1_amd64.deb foo_2_amd64.deb
 	testfailure aptget download foo "$@"
-	testequal "$WARNING" tail -n 3 rootdir/tmp/testfailure.output
+	testequal "$WARNING" tail -n 3 ../rootdir/tmp/testfailure.output
 	testfailure test -s foo_1_amd64.deb -o -s foo_2_amd64.deb
 
 	rm -f foo_1.dsc foo_2.dsc
 	testfailure aptget source foo --dsc-only -d "$@"
-	testequal "$WARNING" tail -n 3 rootdir/tmp/testfailure.output
+	testequal "$WARNING" tail -n 3 ../rootdir/tmp/testfailure.output
 	testfailure test -s foo_1.dsc -o -s foo_2.dsc
+	cd - >/dev/null
 }
 
 cp -a rootdir/etc/apt/sources.list.d/ rootdir/etc/apt/sources.list.d.bak/
+echo 'Debug::Acquire::Transaction "true";
+Debug::pkgAcquire::Worker "true";' > rootdir/etc/apt/apt.conf.d/00debugging
 
 aptgetupdate() {
 	rm -rf rootdir/var/lib/apt/lists
diff --git a/test/integration/test-ubuntu-bug-1098738-apt-get-source-md5sum b/test/integration/test-ubuntu-bug-1098738-apt-get-source-md5sum
index 8c9c9c767..574183b0a 100755
--- a/test/integration/test-ubuntu-bug-1098738-apt-get-source-md5sum
+++ b/test/integration/test-ubuntu-bug-1098738-apt-get-source-md5sum
@@ -141,6 +141,8 @@ setupaptarchive
 changetowebserver
 testsuccess aptget update
 
+cd downloaded
+
 testok() {
 	rm -f ${1}_1.0.dsc ${1}_1.0.tar.gz
 	testequal "Reading package lists...