a821 [1] filed a deletion request for pythonbrew [2]: It's been broken package for ages because of missing package() function. No worth fixing or keeping in the AUR either, due to being deprecated by upstream (this has been noted in the comments), who recommends `pyenv` instead. [1] https://aur.archlinux.org/account/a821/ [2] https://aur.archlinux.org/pkgbase/pythonbrew/