How to upgrade from Ubuntu 15.04 to Ubuntu 15.10

How to upgrade from Ubuntu 15.04 to Ubuntu 15.10

As I know, Ubuntu 15.10 beta 2 has been released for some time, and it is faster than the official version. Ubuntu 15.10, codenamed Wily Werewolf, will be released in 22nd day of this month, the released image files include the Ubuntu Desktop version, server version, cloud and core products, as well as Kubuntu, Lubuntu, Ubuntu GNOME, Ubuntu Kylin, Ubuntu Studio, and Xubuntu flavors.

Now let's talk about how to upgrade from Ubuntu 15.04 to Ubuntu 15.10.

We need to update the system before the upgrade. Open the terminal and enter the following command:

Sudo apt-get update & sudo apt-get dist-upgrade

The above command will download and install the latest available software packages.

You can restart the system to complete the installation and update.

Enter the following command to upgrade to a new version:

Sudo update-manager-d

The software update window is displayed to search for available new versions. OK, follow the prompts to perform the operation: