Um, the ticket migration will be a problem for people who can't log in to the server hosting code.ros.org. The ticket migration script of mine which is linked from http://www.ros.org/wiki/RecommendedRepositoryUsage/MigrationHelp requires a copy of the sqlite database file in which the trac tickets are stored.
-- Armin Hornung Humanoid Robots Lab, Albert-Ludwigs-Universität Freiburg Contact: http://www.informatik.uni-freiburg.de/~hornunga