+++ This bug was initially created as a clone of Bug #591155 +++ virt-tar -u gives an obscure error if the archive is compressed.
Patches posted upstream to improve the error messages: https://www.redhat.com/archives/libguestfs/2010-May/msg00062.html https://www.redhat.com/archives/libguestfs/2010-May/msg00063.html
This bug appears to have been reported against 'rawhide' during the Fedora 14 development cycle. Changing version to '14'. More information and reason for this action is here: http://fedoraproject.org/wiki/BugZappers/HouseKeeping
This bug should be in the Virtualization Tools product.