$ strace systemsettings5 ... statx(AT_FDCWD, "/usr/share/kpackage/genericqml/org.kde.systemsettings.sidebar", AT_STATX_SYNC_AS_STAT, STATX_ALL, 0x7ffc148f7650) = -1 ENOENT (No such file or directory) statx(AT_FDCWD, "org.kde.systemsettings.sidebar", AT_STATX_SYNC_AS_STAT, STATX_ALL, 0x7ffc148f76c0) = -1 ENOENT (No such file or directory) write(2, "Fatal error while loading the si"..., 57) = 57 Fatal error while loading the sidebar view qml component $ /usr/share $ sudo ln -s kf5/kpackage $ ls -l kpackage lrwxrwxrwx 1 root root 12 Nov 28 11:48 kpackage -> kf5/kpackage После этого работает.
kde5 systemsettings5 , если не из KDE.