<<< ebuild_nonexist_dependency >>>
  7|mail-client/mailx|mailx-8.1.2.20180807.ebuild|mail-client/nail(2019-04-20)|maintainer-needed@gentoo.org
<<< open bugs >>>
  https://bugs.gentoo.org/663516 =mail-client/mailx-8.1.2.20160123_failes_with_&quot;function_printhead:_error:_undefined_reference_to_'strnvis'&quot;
  https://bugs.gentoo.org/644886 mail-client/mailx-8.1.2.20160123:_breaks_ancient_uuencode_attachment_possibility