=> Bootstrap dependency digest>=20010302: found digest-20190127
===> Skipping vulnerability checks.
WARNING: No /var/db/pkg/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /var/db/pkg fetch-pkg-vulnerabilities'.
=> Fetching medium.zip
=> Total size: 8714100 bytes
ftp: Can't lookup `ftp.cis.uab.edu:ftp': No address associated with hostname
ftp: Can't connect or login to host `ftp.cis.uab.edu:ftp'
fetch: Unable to fetch expected file medium.zip
=> Checksum SHA1 OK for chessbooks/medium.zip
=> Checksum RMD160 OK for chessbooks/medium.zip
=> Checksum SHA512 OK for chessbooks/medium.zip