MarsSeed [1] filed a deletion request for ros-noetic-ecl-threads [2]: Fails to build. Upstream is unmaintained for ROS1 Noetic since 2020. [a]
[a]: http://github.com/stonier/ecl_core/commits/release/0.62-noetic [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/ros-noetic-ecl-threads/
