I have installed my own binary pkg, dev-libs/pam_cracklib-1.4.0 which is in /var/db/pkg/dev-libs/pam_cracklib-1.4.0 but has no ebuild in the tree. # > eix pam_cracklib cannot find this pkg at all.
I would rpeort this upstream. Of course, may need to run eix-update.