MarsSeed [1] filed a deletion request for ros-melodic-pr2-machine [2]: Dead, EOL package from 2021. Tries to execute a script (fix-python-scripts.sh) from ros-build-tools that the latter no longer carries. Not needed by any working packages anymore. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/ros-melodic-pr2-machine/