oss-specs/specs

http://mirrors.kernel.org/ubuntu/pool/main/g/gcc-4.9/gcc-4.9_4.9.2-10ubuntu13_amd64.deb
http://mirrors.kernel.org/ubuntu/pool/main/g/gcc-4.9/libstdc%2b%2b6_4.9.2-10ubuntu13_amd64.deb