100755 blob a1d35bc29acdeda6ddfc28e8db629d26b229d463	install from binary
100755 blob d03724cc69db8a84388da6eb31fbb1e11ac9a01c	install from source
100755 blob 6bf23ce8dd32b974dd45783cf0fe1c48e0987eca	install two versions and use the latest one