MarsSeed [1] filed a deletion request for face-analysis-sdk [2]: Abandoned, broken VCS package in disguise from 2016. Uses an universioned GitHub zip source file for the 'stable' branch. Upstream is abandoned since 2014. [a] Code is not compatible with the current version of opencv. [a]: https://github.com/ci2cv/face-analysis-sdk/branches/all [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/face-analysis-sdk/