040000 tree cf452e9bcc5c5218d725030403f641e927f932b9	basic_linux_tree
040000 tree 2ac45841d63f943fb79870c29e711e19c549daca	fake_install_tree
040000 tree 095572290e9524b53a077722d45596390c90c2e4	gcc_version_parsing1
040000 tree 4bea105fe325b7256d1ef1c2a5a81a84141b90e2	gcc_version_parsing2
040000 tree 09cad56d45468418090264d5558fc607509ffa8d	gcc_version_parsing3
040000 tree d99b68746831715a67326af76ebcc511e6d7229d	multilib_32bit_linux_tree
040000 tree 0dd8a2736ebb0d3519bf0eac6e7f55f41ecd3154	multilib_64bit_linux_tree