allow pdiff bootstrap from all supported compressors

There is no reason to enforce that the file we start the bootstrap with
is compressed with a compressor which is available online. This allows
us to change the on-disk format as well as deals with repositories
adding/removing support for a specific compressor.

1 files changed, 2 insertions, 2 deletions

diff --git a/methods/rred.cc b/methods/rred.cc
index 0f938adf8..85ec30bd5 100644
--- a/methods/rred.cc
+++ b/methods/rred.cc
@@ -663,7 +663,7 @@ class RredMethod : public aptMethod {
 	 struct stat bufbase, bufpatch;
 	 if (stat(Path.c_str(), &bufbase) != 0 ||
 	       stat(patch_name.c_str(), &bufpatch) != 0)
-	    return _error->Errno("stat", _("Failed to stat"));
+	    return _error->Errno("stat", _("Failed to stat %s"), Path.c_str());
 
 	 struct timeval times[2];
 	 times[0].tv_sec = bufbase.st_atime;
@@ -673,7 +673,7 @@ class RredMethod : public aptMethod {
 	    return _error->Errno("utimes",_("Failed to set modification time"));
 
 	 if (stat(Itm->DestFile.c_str(), &bufbase) != 0)
-	    return _error->Errno("stat", _("Failed to stat"));
+	    return _error->Errno("stat", _("Failed to stat %s"), Itm->DestFile.c_str());
 
 	 Res.LastModified = bufbase.st_mtime;
 	 Res.Size = bufbase.st_size;