=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Fetching ruby-rc4-0.1.5.gem
=> Total size: 7168 bytes
=> Checksum SHA1 OK for ruby-rc4-0.1.5.gem
=> Checksum RMD160 OK for ruby-rc4-0.1.5.gem
=> Checksum SHA512 OK for ruby-rc4-0.1.5.gem