=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Fetching pdf-writer-1.1.8.gem
=> Total size: 358912 bytes
=> Checksum SHA1 OK for pdf-writer-1.1.8.gem
=> Checksum RMD160 OK for pdf-writer-1.1.8.gem
=> Checksum SHA512 OK for pdf-writer-1.1.8.gem