====== Ubuntu ======
===== Upgrade from 8.04 LTS to 10.04 LTS =====
  - make sure all updates are installed\\ <code bash>apt-get update && apt-get dist-upgrade</code>
  - reboot if you installed critical updates (like kernels, etc.)\\ <code bash>reboot</code>
  - clean up packages\\ <code bash>apt-get autoremove</code>
  - install upgrade manager\\ <code bash>apt-get install update-manager-core</code>
  - edit "/etc/update-manager/release-upgrades"\\ <code>[DEFAULT]
Prompt=lts</code>
  - start graphical ui\\ <code bash>startx</code>
  - run update-manager\\ <code bash>update-manager</code>