Trixie is under a heavy freeze right now; just about all that's changing between now and the 9th are critical bug fixes. Yeah it's not ideal for Proxmox to release an OS based on Trixie this early, but nothing's really going to change in the next few days on the Debian side except for final release ISOs being uploaded
They might drop packages between now and the stable release. An official Debian release won't generally drop packages unless they've become totally unusable to begin with.
We manage anything, including package builds, ourselves if the need should arise; we also monitor Debian and release critical bugs closely, we see no realistic potential for any Proxmox relevant package to disappear, at least nothing higer compared to that happening after the 9th.
FWIW, we got staff members that are also directly involved with Debian which makes things a bit easier.
Given that Proxmox operates their own repos for their custom packages and users don't typically install their own packages on top of Proxmox, if a package they need gets dropped due to RC bugs (etc) they can upload it to their own repo
Debian repositories gets frozen months in advance before a release, and pretty much only security patches are imported after that. Maybe some package gets rebuilt, or stuff like that. No breaking changes.
I wouldn't expect much changes, if any a all, between today (Aug 5th) and the expected release date (Aug 9th).
Yeah, it’s wild how many projects—especially container-based ones—have already jumped to Debian Trixie as their “stable” base, even though it’s still technically in testing. I got burned when linuxserver.io’s docker-webtop suddenly switched to Trixie and broke a bunch of my builds that were based on Bookworm.
As you said, Debian 13 officially lands on August 9, so it’s close—but in my (admittedly limited) experience, the testing branch still feels pretty rough. I ran into way more dependency chaos—and a bunch of missing or deprecated packages—than I expected.
If you’re relying on container images that have already moved to Trixie, heads up: it’s not quite seamless yet. Might be safer to stick with Bookworm a bit longer, or at least test thoroughly before making the jump.
Yeah, but what is the rush? I mean 1) what if something critical changes, and 2) I could easily see some setting somewhere being at "-rc" which causes a bug later.
Frankly, not waiting half a week is bright orange flag to me.
The linked forum post has an FAQ entry, this was a carefully weighted decision with many factors playing a role, including having more staff available to manage any potential release fall-out on our side. And we're in general pretty much self-sufficient for any need that should arise, always have been that way and provide enterprise support offerings that back our official support guarantees if your org would have the need for that.
Finally, we provide bug and security updates for the previous stable release for over a year, so no user has any rush to upgrade now, they can safely choose any time between now and until August 2026.