1 #deb [trusted=yes] http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu artful main 2 #deb-src [trusted=yes] http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu artful main 3 #deb [trusted=yes] http://apt.llvm.org/artful/ llvm-toolchain-artful main 4 #deb-src [trusted=yes] http://apt.llvm.org/artful/ llvm-toolchain-artful main 5 #deb [trusted=yes] http://apt.llvm.org/artful/ llvm-toolchain-artful-4.0 main 6 #deb-src [trusted=yes] http://apt.llvm.org/artful/ llvm-toolchain-artful-4.0 main 7 #deb [trusted=yes] http://apt.llvm.org/artful/ llvm-toolchain-artful-5.0 main 8 #deb-src [trusted=yes] http://apt.llvm.org/artful/ llvm-toolchain-artful-5.0 main 9