=> Bootstrap dependency digest>=20010302: found digest-20160304
===> 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 Frozen-Flask-0.13.tar.gz
=> Total size: 174984 bytes
ftp: Error retrieving file `404 Not Found'
fetch: Unable to fetch expected file Frozen-Flask-0.13.tar.gz
ftp: Can't connect to `151.101.113.63:443': Connection timed out
ftp: Can't connect to `files.pythonhosted.org:https'
fetch: Unable to fetch expected file Frozen-Flask-0.13.tar.gz
ftp: Error retrieving file `404 Not Found'
fetch: Unable to fetch expected file Frozen-Flask-0.13.tar.gz
ftp: Can't connect to `2001:470:a085:999::21:80': No route to host
ftp: Can't connect to `ftp6.NetBSD.org:http'
fetch: Unable to fetch expected file Frozen-Flask-0.13.tar.gz
Frozen-Flask-0.13.tar.gz: No such file or directory.
fetch: Unable to fetch expected file Frozen-Flask-0.13.tar.gz
ftp: Error retrieving file `404 Not Found'
fetch: Unable to fetch expected file Frozen-Flask-0.13.tar.gz
Frozen-Flask-0.13.tar.gz: No such file or directory.
fetch: Unable to fetch expected file Frozen-Flask-0.13.tar.gz
ftp: Error retrieving file `404 Not Found'
fetch: Unable to fetch expected file Frozen-Flask-0.13.tar.gz
*** Error code 1

Stop.
make: stopped in /data/pkgsrc/www/py-flask-frozen