As on http://drupal.org/node/1027214, we should
Module, theme and project maintainers are encouraged to mark their 5.x versions as unsupported so it is clear to end users that these are no longer supported. You can do that by going to your project, clicking the Edit tab, clicking the Releases sub-tab, and unchecking the boxes for "Supported" in the rows for 5.x releases (screenshots below).
Any objections to marking the 5.x-x.x versions as unsupported?
Comments
Comment #1
metzlerd commentedNope, proceed.
Comment #2
bfroehle commentedDone. I'm going to now go through the remaining 5.x-x.x issues and either promote to 6.x-x.x or close them depending on relevance.