=> Bootstrap dependency digest>=20010302: found digest-20190127 => Fetching screengif-0.0.3.gem => Total size: 11264 bytes => Checksum SHA1 OK for screengif-0.0.3.gem => Checksum RMD160 OK for screengif-0.0.3.gem => Checksum SHA512 OK for screengif-0.0.3.gem