The normal way is to install from the ISO which include Debian13. You can install it on top of your own OS installation but that also needs to be Debian13. PMG8 was based on Debian12.
We are pleased to announce the first stable release of Proxmox Mail Gateway 9.0 - immediately available for download!
Twenty years after its first release, the new version of our email security solution is based on Debian 13.1 "Trixie", but...
We are pleased to announce the first beta release of Proxmox Mail Gateway 9.0! The new version of our email security solution is based on Debian 13.1 "Trixie", but defaulting to the newer Linux kernel 6.14.11-2. The latest versions of ZFS 2.3.4...
pve-container (6.0.13) trixie; urgency=medium
* setup: switch network configuration from network-scripts to NetworkManager
for RHEL 10 and derivatives like CentOS Stream, AlmaLinux and Rocky Linux.
-- Proxmox Support Team...
Yes, after the fact it certainly does and quickly stands out; these things often do that, but nobody pointed (or patched) that out until now, that what I meant with that it was simply a bug. Can go unnoticed long, but once you see it you might...
The 10 series of AlmaLinux (and other RHEL derivatives) drop support for the network configuration system we used previously, so that one needs a bit more changes to get full support, there is an initial patch series on our development mailing...
The images are available at https://images.linuxcontainers.org/ (also for Rockylinux 10). But Proxmox doesn't recognise this "centos" release. Can we get a small update for this, without hacking the check ourselves?