f the archive
   TAR_VOLUME           Ordinal number of the volume
   TAR_FORMAT           Format of the archive
   TAR_BLOCKING_FACTOR  Current blocking factor

* Bugfixes
** Fix handling of hard link targets by -c --transform.
** Fix hard links recognition with -c --remove-files.
** Fix restoring files from backup (debian bug #508199).
** Correctly restore modes and permissions on existing directories.
** The --remove-files option removes files only if they were
succesfully stored in the archive.
** Fix storing and listing of the volume labels in POSIX format.
** Improve algorithm for splitting long file names (ustar
format).
** Fix possible memory overflow in the rmt client code (CVE-2010-0624).