Request #49973 has been Rejected by MarsSeed [1]:
Broken, unused & unusable packages are allowed on this platform if
they have a maintainer. I'm giving up this request.
[1] https://aur.archlinux.org/account/MarsSeed/
Also this package doesn't work: reports errors of missing modules.
Not useful to keep, discontinued since 2017, uses insecure openssl-1.0.
MarsSeed [1] filed a deletion request for barnowl [2]:
Unused Ncurses IM client, discontinued since 2017, uses insecure
libraries like openssl-1.0. I recommend deletion. There are maintained
alternatives.
[1] https://aur.archlinux.org/account/MarsSeed/
[2] https://aur.archlinux.org/pkgbase/barnow