If wireshark isn't in the Ubuntu archive, it should be. Ethereal is now old, and currently has major security issues. See http://www.wireshark.org/
-- please remove ethereal from the archive (replaced by wireshark) https://launchpad.net/bugs/54715 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
