joomla-extensions/install-from-web-plugins — pull request #2 by mgilkes (2014-01-18 03:20:45+00:00)
Title: Rename en-GB.en-GB.plg_system_jefreg.ini to en-GB.plg_system_jefreg.ini

Removed the extra "en-GB.". It only needs one. So, the file should be "en-GB.plg_system_jefreg.ini", not "en-GB.en-GB.plg_system_jefreg.ini"