MarsSeed [1] filed a deletion request for python2-pybitcointools [2]: Unused Python 2 module from 2017. It has a continuation fork which supports Python 3. [a] [a]: https://github.com/primal100/pybitcointools [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/python2-pybitcointools/