The contrib subdirectories hold the source code for the addons for a particular version. If you are working on a addon for gramps{{stable_branch}} then you should be working in <code>gramps-addons/branches/grampsgramps41/contrib</code>. {{stable_branch}}man warn|Note|that Gramps/contribtrunk is no longer used on Sourceforge. If you are working in grampsTo work on Gramp/trunk then master you should will need to switch to Github and use [https://github.com/gramps-project/addons/trunk/contrib.-source addons-source] See below}}