Frank Weißer schreef op wo 07-12-2016 om 09:41 [+0100]: > Hi Bart, > > just tried and instruction for stretch work fine for me. > > Maybe you copyed/pasted something like a cr/lf when trying ? > The key seems to be wrapped. > Thank you for your reply. I solved the problem by removing /etc/apt/trusted.gpg. After that the instructions from the Debian site worked fine. Regards, Bart