Do-release-upgrade
lastmod 2026-02-05created 2023-07-215 edits
upgrade operating system to latest release
About
pgrade the operating system to the latest release from the command-line. This is the preferred command if the machine has no graphic environment or if the machine is to be upgraded over a remote connection.
Limitations
All updates must be completed before you can proceed.
Also, /usr/bin/python3 must not be a symbolic link. If you symlinked it with something like alternatives, you must remove it.
If it was accidentally removed, reinstall it: