A wee bit of an update, resetting Carbonio so that it redirects as it should, I simply modded the command and the tgz import works; zmmailbox -z -m ...

Sorry, I tried to edit my message but some timer had elapsed. At any rate, I've just discovered that I cannot log in to web mail via http, only https...

Just so no one wastes time on this, I've simply recreated my work on Ubuntu 24 so all good.

Is the current server up in some form? If so, build another server with the latest Carbonio-CE. Use Ubuntu as then you can always integrate CBPlus'...

@kayasaman Hey, I've moved Zimbra around for several years. Curious, what version of Zimbra did you have on that initial Centos box? And is that box...

Thank you Sharif. The migration is going smoothly, recreating accounts, lists etc... was straight forward as is imapsync which will most likely be do...