MarsSeed [1] filed a deletion request for mongotron-bin [2]: Unused, broken foreign binary package from 2017. Upstream not developed since 2016. [a]
[a]: https://github.com/officert/mongotron [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/mongotron-bin/
