=> Bootstrap dependency digest>=20010302: found digest-20160304
=> Fetching medium.zip
=> Total size: 8714100 bytes
fetch: ftp://ftp.cis.uab.edu/pub/hyatt/common/medium/medium.zip: No address record
fetch: Unable to fetch expected file medium.zip
medium.zip                                               0  B    0  Bps
=> Checksum SHA1 OK for chessbooks/medium.zip
=> Checksum RMD160 OK for chessbooks/medium.zip
=> Checksum SHA512 OK for chessbooks/medium.zip