ubuntu releases code example

Example 1: ubuntu releases

Name                    Last modified      Size  Description 12.04.5/                2019-03-12 05:16    -   Ubuntu 12.04.5 LTS (Precise Pangolin)
 12.04/                  2019-03-12 05:16    -   Ubuntu 12.04.5 LTS (Precise Pangolin)
 14.04.6/                2020-08-18 08:05    -   Ubuntu 14.04.6 LTS (Trusty Tahr)
 14.04/                  2020-08-18 08:05    -   Ubuntu 14.04.6 LTS (Trusty Tahr)
 16.04.6/                2020-08-18 17:01    -   Ubuntu 16.04.7 LTS (Xenial Xerus)
 16.04.7/                2020-08-18 17:01    -   Ubuntu 16.04.7 LTS (Xenial Xerus)
 16.04/                  2020-08-18 17:01    -   Ubuntu 16.04.7 LTS (Xenial Xerus)
 18.04.4/                2020-08-13 15:39    -   Ubuntu 18.04.5 LTS (Bionic Beaver)
 18.04.5/                2020-08-13 15:39    -   Ubuntu 18.04.5 LTS (Bionic Beaver)
 18.04/                  2020-08-13 15:39    -   Ubuntu 18.04.5 LTS (Bionic Beaver)
 20.04.2.0/              2021-02-15 08:47    -   Ubuntu 20.04.1 LTS (Focal Fossa)
 20.04.2/                2021-02-15 08:47    -   Ubuntu 20.04.1 LTS (Focal Fossa)
 20.04/                  2021-02-15 08:47    -   Ubuntu 20.04.1 LTS (Focal Fossa)
 20.10/                  2020-10-22 17:11    -   Ubuntu 20.10 (Groovy Gorilla)
 bionic/                 2020-08-13 15:39    -   Ubuntu 18.04.5 LTS (Bionic Beaver)
 focal/                  2021-02-15 08:47    -   Ubuntu 20.04.1 LTS (Focal Fossa)
 groovy/                 2020-10-22 17:11    -   Ubuntu 20.10 (Groovy Gorilla)
 precise/                2019-03-12 05:16    -   Ubuntu 12.04.5 LTS (Precise Pangolin)
 trusty/                 2020-08-18 08:05    -   Ubuntu 14.04.6 LTS (Trusty Tahr)
 xenial/                 2020-08-18 17:01    -   Ubuntu 16.04.7 LTS (Xenial Xerus)

Example 2: ubuntu version

lsb_release -a
cat /etc/os-release
lsb_release -a

Example 3: ubuntu releases

lsb_release -a
cat /etc/os-release
lsb_release -a