[Bug 1573022] Re: Upgrade Failure

UPDATE. I get exactly the same failure when attempting to upgrade from 14.04.04LTS to 15.10 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1573022 Title: Upgrade Failure To manage notifications

[Bug 1573022] [NEW] Upgrade Failure

Public bug reported: 14.04 to 16.04 update failed: CURRENT OS: Description:Ubuntu 14.04.4 LTS Release:14.04 admin@ubuntu_14:~$ apt-cache policy pkgname N: Unable to locate package pkgname TERMINAL OUTPUT TO START UPGRADE: admin@ubuntu_14:~$ sudo update-manager -d [sudo] password