040000 tree 72cb34406a30991918633dc92fba43164a13ef96	linux-armel-stretch
040000 tree 15780ea9221dc38a2ad6ab8260777d8f42ade964	linux-armhf-jessie
040000 tree c34b2dcfd13a131b2ace337ffe25c6c25db07b50	linux-s390x-stretch