Commit a930b7d18bfd011647c84def5fef69e3880a2686

Stefano Lattarini 2011-10-30T10:30:09

missing: inform the user if GNU tar is called * lib/missing: If the code trying to run GNU tar is reached, it means that the previous attempt to run the default tar program has failed, very likely producing some error message. At this point, just running GNU tar without further comments might be confusing.