Archived versions of packages that should not be used generally. Only exists for historical reasons.
Distributions
Each repository is divided into one or more distributions that contains packages specific for each ubuntu version.
You can run lsb_release -cr to see what ubuntu version you are running on.
Here is a list of supported distributions:
id
Codename
Version
bionic
Bionic Beaver
18.04
eoan
Eoan Ermine
19.10
focal
Focal Fossa
20.04
NOTE: Not all repositories have all distributions. check the links in the
repository table to see what distributions are available for each repository.
Components
Each repository/distribution pair has 3 different components described below.
Name
Description
stable
Releases that are properly tested and does not contain any experimental code
edge
Development releases that may or may not work as expected. Do not use in production environment
testing
Testing releases, everything ends up here first to be tested before being moved to edge or stable
Example
To add the stableeosio repository on a ubuntu 18.04 bionic system the following command will do: