Hello,
due to a possible error in the microcode of the processor of our server, we must update it for security reasons. The update is on Tuesday 08/01/2017 about 9:00 - 10:00 o´clock. During this time, the server will not be reachable. If everything goes well, it will only be a few minutes.
You can find more information here:
https://lists.debian.org/debian-devel/2017/06/msg00308.html
