=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Fetching ruby2ruby-2.4.4.gem
=> Total size: 26624 bytes
=> Checksum SHA1 OK for ruby2ruby-2.4.4.gem
=> Checksum RMD160 OK for ruby2ruby-2.4.4.gem
=> Checksum SHA512 OK for ruby2ruby-2.4.4.gem