Kolab migration on debian

[Gelpi Andrea]

Hi all,
	I have and old Kolab 16 installed on Debian 8.x

I'd like to move to debian 9.x, possibly on site.

Is there any documentation path anywhere?

Thanks in advance
-- 
Gelpi ing. Andrea
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It took the computing power of three C-64s to fly to the Moon.
It takes a 486 to run Windows 95. Something is wrong here.
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