MarsSeed [1] filed a deletion request for gnome-terminal-urgent-hint [2]: Abandoned, old 4-commit fork of gnome-terminal from 2020; one-time effort; VCS package in disguise.
Latest version is available from repo. Not useful to keep. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/gnome-terminal-urgent-hint/
