If you have problem login on @blackarchlinux after a recent brutal ‘blackarch-upgrade’ and reboot :
use your live install to mount your partions and ‘arch-chroot’ on it. Then go into /etc/pam.d/ you may find a system-login.pacnew to merge or replace your system-login file. 😎
A bunch of technomancers in the fediverse. Keep it fairly clean please. This arcology is for all who wash up upon it's digital shore.