To install a package using <span class="application">Synaptic</span>:
*Synaptic*:

To install a package using *Synaptic*:

<span <p class="command">hunspell--template">torsocks <span class="command-placeholder">langapplication</span></span>p>

<p class="command-template">torsocks <span class="command-placeholder">application</span></p>

To see which packages are installed automatically
every time you start Tails, choose <span class="menuchoice">
<span class="guimenu">Applications</span>&nbsp;▸
<span class="guisubmenu">System Tools</span>&nbsp;▸
<span class="guimenuitem">**Apps&nbsp;▸ System Tools&nbsp;▸ Additional Software</span></span>.
**.

To see which packages are installed automatically every time you start Tails, choose **Apps&nbsp;▸ System Tools&nbsp;▸ Additional Software**.

To see which packages are installed automatically
every time you start Tails, choose <span class="menuchoice">
<span class="guimenu">Applications</span>&nbsp;▸
<span class="guisubmenu">System Tools</span>&nbsp;▸
<span class="guimenuitem">Choose **Apps&nbsp;▸ System Tools&nbsp;▸ Additional Software</span></span>.
**.

Choose **Apps&nbsp;▸ System Tools&nbsp;▸ Additional Software**.

Write your additional `sources.list` files in the <span class="filename">apt-sources.list.d</span> folder. For example, to add the `non-free` sections of Debian 10 (Buster3 (Trixie), backports, and security updates, you can create a file named <span class="filename"> */live/persistence/TailsData_unlocked/apt-sources.list.d/non-free.list</span>*
with the following content:

For example, to add
the `non-free` sections of Debian 13 (Trixie), backports, and security
updates, you can create a file named
*/live/persistence/TailsData_unlocked/apt-sources.list.d/non-free.list*
with the following content: