=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Fetching rex-rop_builder-0.1.4.gem
=> Total size: 17920 bytes
=> Checksum SHA1 OK for rex-rop_builder-0.1.4.gem
=> Checksum RMD160 OK for rex-rop_builder-0.1.4.gem
=> Checksum SHA512 OK for rex-rop_builder-0.1.4.gem