Timo,

<<I can confirm this is not a SIP issue. I disabled SIP altogether but the problem persists. I also tried the installer on another
laptop with same results>>.

Thanks - that tells me where to look and try and fix the problem.

Regards
Paul Beach
Tel (France): +33 (0) 2 47 58 30 43
Mob (France): +33 (0) 6 79 24 32 32