<<< DUU-BUG-metadata_duplicate_useflag_description >>>
  sys-libs/pam|berkdb|zlogene@gentoo.org
<<< open bugs >>>
  https://bugs.gentoo.org/663440 catalyst_fails_to_handle_circular_dependency_on_sys-libs/pam_and_sys-libs/libcap_in_stage3
  https://bugs.gentoo.org/672752 sys-libs/pam_points_${WORKDIR}_as_debug-prefix-map
  https://bugs.gentoo.org/747796 sys-libs/pam-1.4.0_p20200829:_Missing_pam.conf(5)_manual_page
  https://bugs.gentoo.org/748405 Login_via_kerberos_does_not_work_with_sys-auth/pambase-20201010_sys-libs/pam-1.4.0_p20200829
  https://bugs.gentoo.org/737468 sys-libs/pam_wrapper:_pyport.h:699:2:_error:_#error_&quot;LONG_BIT_definition_appears_wrong_for_platform