100755 blob c24d98e66c43a5212bfd001bc3f1531401e11709	install from binary
100755 blob b8b2abfb753152a225fdc24bc2b089e136cd7971	install from source
100755 blob 5b1f7e4a956bc2f5bfa3586d5de20df93b8dd39b	install two versions and use the latest one