We've been using Mailman to host our mailing lists for decades. Since Mailman2 has become obsolete a while ago, it's time to move to Mailman3.
Read More

Gmail recently blocked a legit email originating from my server. It seems they have again raised the bar to be able to use their services, and it's time to setup DKIM signing for my private server (running Exim4).
Read More

Due to the increasing amount of classic mail providers (including, e.g. gmail) requiring a proper SPF/DKIM/DMARC setup to accept mails, the DSA team (the Debian System Administrators, that run the Debian infrastructure) has set up an SMTP submission server. This blog explains how to use it with Exim4.
Read More

Everybody does Artificial Intelligence, Machine Learning and Deep Fake these days. The iem is no exception, so I was tasked to setup a CUDA workstation for our users.
Read More