=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Fetching webkit-gtk-3.4.2.gem
=> Total size: 16896 bytes
=> Checksum SHA1 OK for webkit-gtk-3.4.2.gem
=> Checksum RMD160 OK for webkit-gtk-3.4.2.gem
=> Checksum SHA512 OK for webkit-gtk-3.4.2.gem