MarsSeed [1] filed a deletion request for ros-noetic-rosdiagnostic [2]: Unused EOL package from 2020.
Fails to build, just like all of its "ros-noetic-*" dependencies. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/ros-noetic-rosdiagnostic/
