morgenstern [1] filed a deletion request for eclipse-devel [2]: Unmaintained and orphaned, Eclipse was dropped from [community] to the AUR back in early 2020, so this package base is now only providing duplicates of the separate AUR packages for eclipse-java, eclipse-cpp, eclipse-jee, etc.
[1] https://aur.archlinux.org/account/morgenstern/ [2] https://aur.archlinux.org/pkgbase/eclipse-devel/
