7-Zip is a well-known file compression utility for windows.
p7zip is a ported version for linux with nearly the same capabilities.
If you want to build the new GUI, you have to pass GUI=yes to the script.
This requires either wxGTK or wxPython.
Maintained by: Heinz Wiesinger
Approved by: Niels Horn
(the SlackBuild does not include the source)