% pacman -Ss eudev
obcore/eudev 3.2.9-1 [installed: 3.2.9-2]
The userspace dev tools (udev) forked by Gentoo
obcore/libeudev 3.2.9-1 [installed: 3.2.9-2]
Eudev client libraries
Is there a problem with -2, should it be removed? I haven't noticed anything