The last reported errors are because 'zesty' support is out of date. This should not be a problem by self (I think). I can't still understand where initial problem (E:The repository 'http://archive.ubuntu.com/ubuntu stable Release' does not have a Release file.) comes from! There is no such entry in my 'sources.list'. Probably this is some bug in distribution upgrade script, which seems add this. Such entry does not exist in repository and everything breaks, when script try to check it.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1743995 Title: Upgrade 17.04 to 17.10 not possible Status in linux package in Ubuntu: Confirmed Status in update-manager package in Ubuntu: Confirmed Bug description: Expected: Upgrade 17.04 to 17.10 Result: E:The repository 'http://archive.ubuntu.com/ubuntu stable Release' does not have a Release file. Also, Upgrade server has a circular reference see http://archive.ubuntu.com/ubuntu/ubuntu/ubuntu/ubuntu/ubuntu/ubuntu/... To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1743995/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp