I can't update&upgrade anymore @ UM 18.04 v2 LTS.
Update-Manager don't open.
I do in Terminal:
Failed to connect to https://changelogs.ubuntu.com/meta-release-lts. Check your Internet connection or proxy settings Segmentation fault
DEBUG_UPDATE_MANAGER=1 do-release-upgrade -c
Checking for a new Ubuntu release MetaRelease.__init__() useDevel=False useProposed=False /etc/update-manager/meta-release: https://changelogs.ubuntu.com/meta-release /etc/update-manager/meta-release: https://changelogs.ubuntu.com/meta-release-lts /etc/update-manager/meta-release: -development /etc/update-manager/meta-release: -proposed metarelease-uri: https://changelogs.ubuntu.com/meta-release-lts MetaRelease.download() result of meta-release download: '<urlopen error unknown url type: https>' Failed to connect to https://changelogs.ubuntu.com/meta-release-lts. Check your Internet connection or proxy settings NO self.metarelease_information There is no development version of an LTS available. To upgrade to the latest non-LTS develoment release Segmentation fault
How can I fix?
"result of meta-release download: ''"
I don't use a proxy.