First, upgrade rails. This will take some time, go and make a tea/coffee.
#gem install rails
#cd /var/www
#mv railsapp railsapp-old
#hg clone --updaterev 2.0-stable https://bitbucket.org/redmine/redmine-all…
redmine Upgrading the turnkey vm of redmine can be painful:
Hopefully this will take away some of the pain :)
cd /var/www
mv railsapp railsappOLD
svn co http://redmine.rubyforge.org/svn/branches/1.0-stable railsapp
cp…
redmine turnkey linux