Migrating from Redmine 1 to Redmine 2.1.0 on Debian Squeeze

This is a draft (but unlikely to be improved quickly, so published just in case it might help someone out there). First: see previous post to install Redmine 2.1.0 (just don't execute the second half of data filling and stuff: http://beeznest.wordpress.com/2012/09/20/installing-redmine-2-1-on-debian-squeeze-with-apache-modpassenger/ Second: get inspiration from the upgrade guide here: http://www.redmine

Installing Redmine 2.1 on Debian Squeeze with Apache modPassenger

This article is co-authored by Jérôme Warnier, from work mostly done by him with my occasional support. Kudos go to him. We couldn't find any valuable manual to install Redmine 2.1 on Debian Squeeze, and we sure met a lot of resistance along the way, so we came up with the following step-by-step guide...

Sources of inspiration

We used the following resources as a starting point.