[Bug 1612996] Re: I tried to upgrade my Linux Ubunty, but the upgrade failed two times. I got a message that the process requires download files from untrusted sites.

[Expired for ubuntu-release-upgrader (Ubuntu) because there has been no activity for 60 days.] ** Changed in: ubuntu-release-upgrader (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https:

[Bug 1612996] Re: I tried to upgrade my Linux Ubunty, but the upgrade failed two times. I got a message that the process requires download files from untrusted sites.

** Tags added: trusty2xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1612996 Title: I tried to upgrade my Linux Ubunty, but the upgrade failed two times. I got a message that the process req

[Bug 1612996] Re: I tried to upgrade my Linux Ubunty, but the upgrade failed two times. I got a message that the process requires download files from untrusted sites.

This seems to be an issue with your network. 92 2016-08-14 03:03:37,179 ERROR IOError/SystemError in cache.update(): 'W:Failed to fetch http://archive.ubuntu.com/ubuntu/dists/xenial/main/source/Sources Cannot initiate the connection to archive.ubuntu.com:80 (91.189.88.152). - connect (101