Linux puskom-ProLiant-DL385-Gen10 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64

/etc/update-manager/

//etc/update-manager/meta-release

# default location for the meta-release file [METARELEASE] URI = https://changelogs.ubuntu.com/meta-release URI_LTS = https://changelogs.ubuntu.com/meta-release-lts URI_UNSTABLE_POSTFIX = -development URI_PROPOSED_POSTFIX = -proposed