$ pear install services_libravatar-alpha
$ pear install http_request2
$ pear install pager
- $ pear install https://github.com/downloads/cweiske/Date_HumanDiff/Date_HumanDiff-0.1.0.tgz
+ $ pear install date_humandiff-alpha
$ pear channel-discover pear.twig-project.org
$ pear install twig/Twig
$ pear channel-discover mediawiki.googlecode.com/svn
$ pear install mediawiki/geshi
+ $ pear channel-discover zustellzentrum.cweiske.de
+ $ pear install zz/mime_type_plaindetect-alpha
+
Note that this version of GeSHi is a bit outdated, but it's the fastest
way to install it.