istnieje xarchive w repo puppiego
chociaz polecam xarchiver:
http://www.murga-linux.com/puppy/viewtopic.php?mode=attach&id=14461
plus unrar:
http://www.murga-linux.com/puppy/viewtopic.php?mode=attach&id=16093
i rar:
http://www.murga-linux.com/puppy/viewtopic.php?mode=attach&id=16092
p7zip:
http://www.murga-linux.com/puppy/viewtopic.php?mode=attach&id=13809