The gzip portion of the file is corrupted somehow and I'm not sure how to recover the contents. It may be possible to manually go into the gzip file after decryption and run some sort of gzip-fix on it, but I don't see anything in the repositories to suggest that such a critter exists. Before you do anything, copy the backup itself to a work area and don't touch the original. You'll need to run with verbosity high to find out which file is the culprit. On Mon, Nov 29, 2010 at 7:23 AM, Michael Terry