Description
{Cryptohash.h}
is mentioned in the build but doesn't exist:
[vagrant@centos-6 trafficserver-6.1.0]$ make distcheck
...
make[3]: Entering directory `/home/vagrant/trafficserver-6.1.0/lib/ts'
make[3]: *** No rule to make target `Cryptohash.h', needed by `distdir'. Stop.