Click on [[!img lib/network-wireless-encrypted.png alt="Unlock" class="symbolic" link="no"]]</span> to unlock the Persistent Storage. Enter the passphrase of the Persistent Storage and click **Unlock** again.
1. Choose <span class="menuchoice"> <span class="guimenu">Applications</span> ▸ <span class="guisubmenu">System Tools</span> ▸ <span class="guimenuitem">Root Terminal</span></span> and enter your administration password to open a root terminal.