=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Fetching narray-0.6.1.2.gem
=> Total size: 65024 bytes
=> Checksum SHA1 OK for narray-0.6.1.2.gem
=> Checksum RMD160 OK for narray-0.6.1.2.gem
=> Checksum SHA512 OK for narray-0.6.1.2.gem