Porting from Debian LLVM Packages to Ubuntu LTS
if you failed to upgrade, purge and re-install.
/usr/bin/clang-2.9
/usr/bin/clang++-2.9
/usr/bin/clang-3.0
/usr/bin/clang++-3.0
/usr/bin/clang-3.1
/usr/bin/clang++-3.1
/usr/bin/clang-3.2
/usr/bin/clang++-3.2
/usr/bin/clang-3.3
/usr/bin/clang++-3.3
/usr/bin/clang-3.4
/usr/bin/clang++-3.4
/usr/bin/clang-3.5
/usr/bin/clang++-3.5
/usr/bin/clang-3.6
/usr/bin/clang++-3.6
sudo add-apt-repository ppa:h-rayflood/llvm
sudo apt-get update
sudo apt-get dist-upgrade
sudo apt-get install clang-2.9
sudo apt-get install clang-3.0
sudo apt-get install clang-3.1
sudo apt-get install clang-3.2
sudo apt-get install clang-3.3
sudo apt-get install clang-3.4
sudo apt-get install clang-3.5
sudo apt-get install clang-3.6
https://launchpad.net/debian/+source/clang
https://launchpad.net/debian/+source/llvm-2.9
https://launchpad.net/debian/+source/llvm-3.0
https://launchpad.net/debian/+source/llvm-3.1
https://launchpad.net/debian/+source/llvm-3.2
https://launchpad.net/debian/+source/llvm-toolchain-3.2
https://launchpad.net/debian/+source/llvm-toolchain-3.3
https://launchpad.net/debian/+source/llvm-toolchain-3.4
https://launchpad.net/debian/+source/llvm-toolchain-3.5
https://launchpad.net/debian/+source/llvm-toolchain-3.6
https://launchpad.net/~h-rayflood/+archive/llvm
https://launchpad.net/~h-rayflood/+archive/llvm-upper (depends ppa:h-rayflood/gcc-upper)