<<< packages_pkgcheck_scan >>>
    NonexistentBlocker: version 1.2.2-r2: nonexistent blocker RDEPEND="!<app-text/html-xml-utils-5.3": no matches in repo history
<<< open bugs >>>
  https://bugs.gentoo.org/247394 app-crypt/pkcrack_media-sound/csound_sci-chemistry/pdb-extract_sci-biology/glimmer_-_file_collision_in_/usr/bin/extract
  https://bugs.gentoo.org/745906 app-crypt/pkcrack-1.2.2-r2_installs_compressed_files_(manpages,_documentation)