Comment by timoteostewart

Article seems clearly about 23.04, which is indeed Lunar Lobster.[0][1]

[0] https://old-releases.ubuntu.com/releases/lunar/

[1] https://canonical.com/blog/canonical-releases-ubuntu-23-04-l...

By contrast, 24.04 is Noble Numbat.

https://canonical.com/blog/canonical-releases-ubuntu-24-04-n...