cat /var/db/repos/localrepo/app-crypt/cprocsp/cprocsp-5.0.13600.ebuild
ebuild /var/db/repos/localrepo/app-crypt/cprocsp/cprocsp-5.0.13600.ebuild unpack
ebuild /var/db/repos/localrepo/app-crypt/cprocsp/cprocsp-5.0.13600.ebuild install
И всё таки, пока рано устанавливать…
emerge -av =app-crypt/cprocsp-5.0.13600