MarsSeed [1] filed a deletion request for ros-noetic-rtabmap [2]: Broken since 2023, unmaintained since 2020.
ROS Noetic is EOL and is not compatible with Arch Linux, only with the also EOL Ubuntu 20.04 LTS and Python 3.9. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/ros-noetic-rtabmap/
