tarcat - concatenates the pieces of a GNU tar multi-volume archive
tarcat files ...
The tarcat command simply concatenates the files from a GNU tar multi-volume archive into a single tar archive.
The tarcat script was written by Bruno Haible <bruno@clisp.org> and Sergey Poznyakoff <gray@gnu.org.ua>.
This document was written by Bdale Garbee <bdale@gag.com> for Debian.