=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Fetching power_assert-2.0.0.gem
=> Total size: 15360 bytes
=> Checksum SHA1 OK for power_assert-2.0.0.gem
=> Checksum RMD160 OK for power_assert-2.0.0.gem
=> Checksum SHA512 OK for power_assert-2.0.0.gem