[SOGo] From Horde to SOGo

[Alessio Fattorini]

We want to convert all of out customers from horde to SOGo, users have calendar and addressbook to 
export. I can't do this manually, exporting any calendar in ics or addressbook in LDIF
Who has work on this? Any script? I want to drop horde, then subscribe calendar horde from sogo is 
not a good way.
Can anyone help me?
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