shell script for installing latest mono on ubuntu 14.04

mono41onubuntu

#!/bin/bash

PREFIX=$@
if [ -z $PREFIX ]; then
  PREFIX="/usr/local"
fi

# Ensure you have write permissions to PREFIX
sudo mkdir -p $PREFIX
sudo chown -R `whoami` $PREFIX

# Ensure that all required packages are installed.
sudo apt-get install -qqy git autoconf libtool automake build-essential mono-devel gettext unzip

apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/*

apt-key adv --keyserver pgp.mit.edu --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF

echo "deb http://download.mono-project.com/repo/debian wheezy/snapshots/3.12.0 main" > /etc/apt/sources.list.d/mono-xamarin.list \
	&& apt-get update \
	&& apt-get install -y mono-devel ca-certificates-mono fsharp mono-vbnc nuget

mozroots --import --sync

mkdir /etc/mono/registry
chmod uog+rw /etc/mono/registry 

PATH=$PREFIX/bin:$PATH
cd ~/
sudo -u ${SUDO_USER} bash -c "git clone https://github.com/mono/mono.git && cd mono && git branch -b lastgoodbuild && git reset --hard 6a74b19"
cd ~/mono

./autogen.sh --prefix=$PREFIX
make
make install