MarsSeed [1] filed a deletion request for cadnano-git [2]: Defunct VCS package from 2017. Upstream is EOL since 2018. [a] The successor application is cadnado2, available from PyPI. [b] (And developed in its own, separate repo.) [a]: https://github.com/cadnano/cadnano2.5 [a]: https://pypi.org/project/cadnano2 [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/cadnano-git/