atool is a script for managing file archives of various types (tar,
tar+gzip, zip, etc.). It provides the following commands:
* aunpack: extract an archive, avoiding tar bombs
* apack: create archives or compressed files
* als: list the contents of an archive
* acat: extract to the standard output
* adiff: generate a diff between two archives
* arepack: repack archives to a different format
Optional dependencies: lbzip2 or pbzip2, lzip, plzip, lzop, lzma, zip,
unzip, unrar, lha, unace, arj, arc, nomarch, p7zip, unalz.
