dequis [1] filed a orphan request for sendmail [2]:
Not updated since 2015, comments point out missing main binary from install
[1] https://aur.archlinux.org/account/dequis/ [2] https://aur.archlinux.org/pkgbase/sendmail/
Request #11158 has been accepted automatically by the Arch User Repository package request system:
The user Eschwartz disowned the package.
aur-requests@lists.archlinux.org