This is based on the bookworm ones, with s/bookworm/trixie and
s/bullseye/bookworm crudely applied, lots of TODO remaining.

howto/upgrades.md

@@ -13,6 +13,7 @@ Note that reboot procedures have been moved to a separate page, in the
 Major upgrades are done by hand, with a "cheat sheet" created for each
 major release. Here are the currently documented ones:
 
+ * Debian 13, [trixie](howto/upgrades/trixie)
  * Debian 12, [bookworm](howto/upgrades/bookworm)
  * Debian 11, [bullseye](howto/upgrades/bullseye)
  * Debian 10, [buster](howto/upgrades/buster)