MarsSeed [1] filed a deletion request for perl-mousex-traits [2]: Dependency of the unused perl-anymq from 2013 (submitted for deletion: PRQ#48340).
Safe to delete this discontinued module from 2011 as well. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/perl-mousex-traits/
