=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Fetching ferret-0.11.8.7.gem
=> Total size: 608768 bytes
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=> Checksum SHA1 OK for ferret-0.11.8.7.gem
=> Checksum RMD160 OK for ferret-0.11.8.7.gem
=> Checksum SHA512 OK for ferret-0.11.8.7.gem