MarsSeed [1] filed a deletion request for qt5-pmp-webengine [2]: Unused, deprecated Qt5 5.9.5 pkg from 2018. Its foundational dependency, qt5-pmp-base was reported broken (FTBFS) since 2020. Source URL leads to 404 not found error. Nothing depends on it. Safe to delete. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/qt5-pmp-webengine/