Am Mittwoch 31 Juli 2013, 14:10:36 schrieb Ian Campbell:
> 
> Just to clarify:
> 
> If you change Xen's installation prefix, either explicitly or by picking
> up the change in default between 4.2 and 4.3 then you *do* need to clean
> out any old Xen bits before doing the install in order to avoid
> confusion and breakage.
> 
> If you do not change prefix, either because you are moving between
> versions upto and including 4.2, or because you are moving between 4.3
> and 4.4-unstable or because you are overriding the default to be
> compatible with the previous version then you usually do not need to
> clear out things, although doing so obviously cannot hurt.

OK.Thanks.
Dietmar.

> 
> Ian.