[*CheeseGNOME Camera*](https://wikiapps.gnome.org/Apps/Cheese)Snapshot/), from the `gnome-snapshot` package, an application to take pictures and videos from your webcam.
[[!img mumble.png class="screenshot" alt="Network configuration of Mumble with proxy settings"]]
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Execute the following command in a *TerminalConsole*. Replace
<span class="command-placeholder">application</span> with the command line
of the application that you want to run:open.
Execute the following command in a *Console*. Replace <span class="command-placeholder">application</span> with the command line of the application that you want to open.
For example, to use *Mumble* in Tails, you can also execute the following command:
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The same list is also available from the Persistent Storage settings, by clicking on the [[!img lib/emblem-system.png class="symbolic" link="no"]] button of the <span class="guilabel">**Additional Software</span>** feature.
The same list is also available from the Persistent Storagesettings, by clicking on the [[!img lib/emblem-system.png class="symbolic" link="no"]] button of the **Additional Software** feature.
Correct the ownership and permissions of your additional `sources.list` files to be owned by `root` and only readable by others. For example:, execute the following commands.
Correct the ownership and permissions of your additional `sources.list` files to be owned by `root` and only readable by others. For example, execute the following commands.