=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Fetching sinatra-contrib-2.0.8.1.gem
=> Total size: 33792 bytes
=> Checksum SHA1 OK for sinatra-contrib-2.0.8.1.gem
=> Checksum RMD160 OK for sinatra-contrib-2.0.8.1.gem
=> Checksum SHA512 OK for sinatra-contrib-2.0.8.1.gem