Hi,
My server currently runs Debian 12 and i want to upgrade the server to debian 13.
I made a VPS snapshot then:
Modify the /etc/apt/sources.list.d/debian.sources
apt update
apt upgrade
apt full-upgrade
apt autoremove
reboot, but then apache/nginx etc directadmin mail services won't start.
I had to revert to earlier snapshot
Is there a manual how to upgrade/migrate to debian 13?
My server currently runs Debian 12 and i want to upgrade the server to debian 13.
I made a VPS snapshot then:
Modify the /etc/apt/sources.list.d/debian.sources
changed bookworm to trixie
Types: deb deb-src
URIs: mirror+file:///etc/apt/mirrors/debian.list
Suites: bookworm trixie-updates bookworm-backports
Components: main
Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg
|Types: deb deb-src
URIs: mirror+file:///etc/apt/mirrors/debian-security.list
Suites: trixie-security
Components: main
Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg
apt update
apt upgrade
apt full-upgrade
apt autoremove
reboot, but then apache/nginx etc directadmin mail services won't start.
I had to revert to earlier snapshot
Is there a manual how to upgrade/migrate to debian 13?
| Release | Released | Debian Security Support | Debian LTS | Latest |
|---|---|---|---|---|
| 13 (Trixie) | 9 months ago (09 Aug 2025) | Ends in 2 years (09 Aug 2028) | Ends in 4 years (30 Jun 2030) | 13.5 (16 May 2026) |
| 12 (Bookworm) | 2 years and 11 months ago (10 Jun 2023) | Ends in 2 weeks and 2 days (10 Jun 2026) | Ends in 2 years (30 Jun 2028) | 12.14 (16 May 2026) |