All FreeBSD platforms. Possibly all BSD based ones. Potentially other platforms as well since part of the problem is not platform specific.
net/dctc version 0.83.1
For questions about FreeBSD, read the <documentation>.
For questions about the FreeBSD ports
system, e-mail <ports@FreeBSD.org>.
For questions about this documentation, e-mail <lioux@FreeBSD.org>.