Hi,
this bug report is a bit old but as there is no answer yet, I'll describe my 
own experience with it.
I had a similar error after login on a fresh install of precise desktop.
Launching do-release-upgrade on command line reported an invalid proxy error.
I found out that I had an invalid proxy declaration in /etc/apt/apt.conf.
So, correcting the Acquire::http::proxy line with the valid proxy address was 
the solution for me.
Best regards

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/982082

Title:
  do-release-upgrade crashed with IOError in init_proxy(): [Errno 5]
  Input/output error

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/982082/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to