There was an error when your system was trying to contact the Ubuntu archive.
2020-04-01 22:08:36,632 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu xenial main restricted' 2020-04-01 22:08:36,632 DEBUG verifySourcesListEntry: deb http://archive.ubuntu.com/ubuntu bionic main restricted 2020-04-01 22:08:36,632 DEBUG url_downloadable: http://archive.ubuntu.com/ubuntu/dists/bionic/Release 2020-04-01 22:08:36,632 DEBUG s='http' n='archive.ubuntu.com' p='/ubuntu/dists/bionic/Release' q='' f='' 2020-04-01 22:08:38,644 DEBUG error from httplib: '[Errno 104] Conexión reinicializada por la máquina remota' Please try the upgrade again. ** Changed in: ubuntu-release-upgrader (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1870279 Title: can't install the version 18.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1870279/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs