040000 tree cf452e9bcc5c5218d725030403f641e927f932b9	basic_linux_tree
040000 tree 2ac45841d63f943fb79870c29e711e19c549daca	fake_install_tree
040000 tree 1ecfbbcd0841bfddbcf2af3abfd3ed8bb017e5ec	gcc_version_parsing1
040000 tree d4332e16a0ce4c11b8c3837545f29794fd95cd2c	gcc_version_parsing2
040000 tree 2b2dbdcbc0fb5ef9fd25ad9e53c26f094747fa1d	gcc_version_parsing3
040000 tree 9db8e2cd34589879857f70a659fe2653698172e0	gcc_version_parsing4
040000 tree d99b68746831715a67326af76ebcc511e6d7229d	multilib_32bit_linux_tree
040000 tree 0dd8a2736ebb0d3519bf0eac6e7f55f41ecd3154	multilib_64bit_linux_tree