The package versions of gcc-10-base are not ones provided by the Ubuntu archive and the version that you have installed is greater than the version of the package which is in the official archive for focal. While the release upgrader probably should not have let you upgrade this is a situation you'll need to untangle yourself.
** Changed in: ubuntu-release-upgrader (Ubuntu) Importance: Undecided => Low ** Summary changed: - i have upgrade from ubuntu 18.04 . most libraries are not upgrade i.e gcc-10-base. multiple library are not install and when i try to install them. error will generate that gcc-10-base 2020-04 required but 18.04 is install. i have remove all absolute packages and replace all package. when i try to remove gcc-10-base or reinstall then error are generated. multiple package have broken during up-gradation. + release-upgrade allowed an upgrade from 18.04 to 20.04 although a strange version of gcc-10-base was installed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1873731 Title: release-upgrade allowed an upgrade from 18.04 to 20.04 although a strange version of gcc-10-base was installed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1873731/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
