Our existing server is quite badly configured, and I will be attempting to move everything to a clean, secure installation. We will be recreating the users (as well as cleanup of the users) on the new system first. This will mean that internal user ids will change. We are also consolidating from a failed 2 ldap system to a single ldap.
We have two things that have to be migrated correctly. All of our email needs to come across cleanly. Since the user ids change, and we specifically dont want to use our existing ldap tree, copying ~scalix/ across is not an option. The second, and equally important, is that Calendars come across. I tried to copy Calendar, which is a special folder, with imapsync, and the calendar items did not come across.
Any suggestions for doing this cleanly?