<<< packages_full_repoman >>>
    RDEPEND.suspect               6
     sys-kernel/zen-sources/zen-sources-5.13.13.ebuild: 'sys-devel/bison'
     sys-kernel/zen-sources/zen-sources-5.13.13.ebuild: 'sys-devel/flex'
     sys-kernel/zen-sources/zen-sources-5.13.13.ebuild: 'virtual/pkgconfig'
     sys-kernel/zen-sources/zen-sources-5.14.15.ebuild: 'sys-devel/bison'
     sys-kernel/zen-sources/zen-sources-5.14.15.ebuild: 'sys-devel/flex'
     sys-kernel/zen-sources/zen-sources-5.14.15.ebuild: 'virtual/pkgconfig'
<<< open bugs >>>
  https://bugs.gentoo.org/801346 sys-kernel/zen-sources:_still_says_to_join_#zen-sources_on_freenode