MarsSeed [1] filed a deletion request for ccx2-git [2]: Broken Python2 based CLI app, last released in 2009. [a] Since some time ago, the git master branch code works with Python3. But seems no one is interested in maintaining this package. It's not useful to keep as-is. [a]: https://github.com/pflouret/ccx2/tags [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/ccx2-git/