040000 tree 96a4b2649617f79dd2c935f60c4116fb8f7a2b2f	centos-6
040000 tree 573ab3f5fde01d859f6f007c712db7b739d3c612	centos-7
040000 tree 4ba4ea2c4cd3f78344d78582df0725f241a3eac0	debian-8
040000 tree fa2c6710df1ed6a55d8e0dc738db44a32113a33e	ubuntu-14.04
040000 tree e2774fab7c2e02334d032bcaa4c68ac8ea2e54b1	ubuntu-15.04-ppc64le