To be able to get a more detailed information about your current linux distribution, including the code names use the following:
BASH<br>
x
kosmas:$ cat /etc/os-releaseNAME="Ubuntu"VERSION="18.04.5 LTS (Bionic Beaver)"ID=ubuntuID_LIKE=debianPRETTY_NAME="Ubuntu 18.04.5 LTS"VERSION_ID="18.04"HOME_URL="https://www.ubuntu.com/"SUPPORT_URL="https://help.ubuntu.com/"BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"VERSION_CODENAME=bionicUBUNTU_CODENAME=bionic