app-admin/sudo-1.6.6 installs into /etc/pam.d/sudo following file --current-- auth required pam_pwdb.so shadow nullok In order to be compatible with the rest of the system (even after local changes like LDAP authentication) the file should be. --should be-- auth required /lib/security/pam_stack.so service=system-auth auth required /lib/security/pam_nologin.so Reproducible: Always Steps to Reproduce: export USE="pam" emerge sudo
Fixed on cvs, thanks.