mailme [1] filed a orphan request for cardano-sl [2]:
Package has been flagged as obsolete on 2018-07-16. No updates have been merged thus far.
[1] https://aur.archlinux.org/account/mailme/ [2] https://aur.archlinux.org/pkgbase/cardano-sl/
Request #12161 has been rejected by Eschwartz [1]:
maintainer updated
aur-requests@lists.archlinux.org