ldd /usr/sbin/bumblebeed | grep libbsd libbsd.so.0 => /usr/lib64/libbsd.so.0 (0x00007f74ddcdb000) So it should be not only DEPEND but also RDEPEND
+ 10 May 2014; Pacho Ramos <pacho@gentoo.org> -bumblebee-3.1.ebuild, + bumblebee-3.2.1.ebuild: + libbsd is also a RDEPEND (#509870 by cyberbat), drop old. +