.. _PGP: http://en.wikipedia.org/wiki/Pretty_Good_Privacy
.. _Gentoo: http://www.gentoo.org/
.. _layman: http://layman.sourceforge.net/
-.. _wtk overlay: http://blog.tremily.us/posts/Gentoo_overlay
+.. _wtk overlay: http://blog.tremily.us/posts/Gentoo_overlay/
.. _wrappers: http://wiki.python.org/moin/GnuPrivacyGuard
.. _Git: http://git-scm.com/
.. _homepage: http://blog.tremily.us/posts/pgp-mime/