Para Ubuntu Server 16.4: (Tomado de la pagina: http://www.mono-project.com/docs/getting-started/install/linux/#debian-ubuntu-and-derivatives)
[code language=»bash»]$ sudo apt-key adv –keyserver hkp://keyserver.ubuntu.com:80 –recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF
$ echo "deb http://download.mono-project.com/repo/debian wheezy main" | sudo tee /etc/apt/sources.list.d/mono-xamarin.list
$ sudo apt-get update[/code]
Si queremos instalar el Mod Mono, ejecutamos lo siguiente: (tomado de la pagina: http://www.mono-project.com/docs/getting-started/install/linux/#debian-ubuntu-and-derivatives)
[code language=»bash»]$ echo "deb http://download.mono-project.com/repo/debian wheezy-apache24-compat main" | sudo tee -a /etc/apt/sources.list.d/mono-xamarin.list
$ sudo apt-get update[/code]
Una vez agregadas las llaves, se procede a instalar via apt-get
[code language=»bash»]$ sudo apt-get install mono-devel
$ sudo apt-get install mono-complete
$ sudo apt-get install referenceassemblies-pcl
$ sudo apt-get install ca-certificates-mono
$ sudo apt-get install mono-xsp4[/code]