Upgrade Ubuntu 14.10 to 15.04

You can view your version of Ubuntu with the following command. lsb_release -a user@ubuntu:~$ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 14.10 Release: 14.10 Codename: utopic Update and upgrade the system. sudo apt-get update sudo apt-get upgrade If not already installed, then install the update-manager-core package from the repository. sudo […]

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