MarsSeed [1] filed a deletion request for ros-noetic-mav-planning-msgs [2]:
Fails to build. This is upstream's last release, from 2018. [a] Not maintained since 2019. [b] [a]: http://github.com/ethz-asl/mav_comm/tags [b]: http://github.com/ethz-asl/mav_comm/tree/master/mav_comm [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/ros-noetic-mav-planning-msgs/
