Monodevelop - Try to install on linux Precise 64 (Ubuntu 12.04 LTS)
问题 I'm trying to install Monodevelop from http://www.mono-project.com/docs/getting-started/install/linux/#debian-ubuntu-and-derivatives. I'm using a virtual Box VM via Vagrant with an Ubuntu Precise 64 Guest OS I have done this steps : 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 echo "deb