首先，Add the Mono Project GPG signing key 

sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF

 

 

其次，Add the package repository 

　　source : deb http://download.mono-project.com/repo/debian wheezy main

 

然后开始安装

　　sudo apt-get update

　　sudo apt-get install monodevelop
　　sudo apt-get install monodevelop-nunit
　　sudo apt-get install monodevelop-versioncontrol
　　sudo apt-get install monodevelop-database