Linux Mint 11 Katya
Linux Mint 11 Katya reached end of life. This release was based on Ubuntu 11.04.
Repositories will remain open but no more updates or security fixes will be made available. Users of Linux Mint 11 Katya are asked to migrate to “Linux Mint 13 LTS Maya – MATE Edition” (which will be supported until April 2017).
Upgrade instructions: To upgrade to a newer version of Linux Mint, please use this tutorial.