Check stat() after attempted restore of nonexistent owner/group in tests.
Check stat() after attempted restore of nonexistent owner/group in tests.

jbaber/bup,gevaerts/bup,apenwarr/bup,apenwarr/bup,tjanez/bup,tjanez/bup,mhoeher/bup,jbaber/bup,pombredanne/bup,mhoeher/bup,mhoeher/bup,pombredanne/bup,jbaber/bup,pombredanne/bup,gevaerts/bup,mhoeher/bup,ToxicFrog/bup,tjanez/bup,pombredanne/bup,jbaber/bup,tjanez/bup,gevaerts/bup,mhoeher/bup,jbaber/bup,tjanez/bup,ToxicFrog/bup,ToxicFrog/bup,pombredanne/bup,ToxicFrog/bup,tjanez/bup,apenwarr/bup,gevaerts/bup,ToxicFrog/bup,jbaber/bup,pombredanne/bup,mhoeher/bup,gevaerts/bup,apenwarr/bup