Translations:Compile on Linux/355/en

Optionally you can also install these extra packages:
 * , to make Coin support additional image file formats.
 * and (or  for older systems), if you intend to generate source code documentation.
 * , for 3D input devices support, like the 3Dconnexion "Space Navigator" or "Space Pilot".
 * , if you intend to register your installed files into your system's package manager, so you can uninstall it later.