This page summarizes Ubuntu releases and milestones for 2004.
¶ Releases and Versions
- Ubuntu 4.10 “Warty Warthog” released on 2004-10-20.
- Ubuntu releases in April and October, with LTS releases every two years in April.
- https://en.wikipedia.org/wiki/Ubuntu_version_history
- https://documentation.ubuntu.com/project/release-team/list-of-releases/