During insall, make sure that /usr/bin/perl exists and create it if not.
During insall, make sure that /usr/bin/perl exists and create it if not.

As of June 2015, the FreeBSD port no longer maintains the /usr/bin/perl
symlink which we rely on, so it may be wrong or missing.

nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome