[root@build /usr/ports/sysutils/cfengine37]# cp /usr/ports/distfiles/cfengine-3.7.0.tar.gz /var/ports/distfiles/.
[root@build /usr/ports/sysutils/cfengine37]# make
===>  License GPLv3 accepted by the user
===>  Found saved configuration for cfengine36-3.7.0,1
===>   cfengine36-3.7.0,1 depends on file: /usr/local/sbin/pkg - found
===> Fetching all distfiles required by cfengine36-3.7.0,1 for building
===>  Extracting for cfengine36-3.7.0,1
=> SHA256 Checksum mismatch for cfengine-3.7.0.tar.gz.
===>  Refetch for 1 more times files: cfengine-3.7.0.tar.gz
===>  License GPLv3 accepted by the user
===>  Found saved configuration for cfengine36-3.7.0,1
===>   cfengine36-3.7.0,1 depends on file: /usr/local/sbin/pkg - found
=> cfengine-3.7.0.tar.gz doesn't seem to exist in /var/ports/distfiles/.
=> Attempting to fetch https://s3.amazonaws.com/cfengine.package-repos/tarballs/cfengine-3.7.0.tar.gz
fetch: https://s3.amazonaws.com/cfengine.package-repos/tarballs/cfengine-3.7.0.tar.gz: Forbidden
=> Attempting to fetch http://distcache.FreeBSD.org/ports-distfiles/cfengine-3.7.0.tar.gz
fetch: http://distcache.FreeBSD.org/ports-distfiles/cfengine-3.7.0.tar.gz: Not Found
=> Couldn't fetch it - please try to retrieve this
=> port manually into /var/ports/distfiles/ and try again.
*** Error code 1

Stop.
make[2]: stopped in /usr/ports/sysutils/cfengine37
*** Error code 1

Stop.
make[1]: stopped in /usr/ports/sysutils/cfengine37
*** Error code 1

Stop.
make: stopped in /usr/ports/sysutils/cfengine37