cat <<END_MSG
$RULE
-darkstat absolutely requires libpcap to be installed. If
-it's installed into a prefix that isn't being picked up by
+darkstat absolutely requires libpcap to be installed. On Debian
+systems, apt-get install libpcap-dev. On RPM systems like RedHat, try
+installing the libpcap-devel package.
+
+If libpcap is installed into a prefix that isn't being picked up by
configure, for example /usr/local, re-run configure and add
--with-pcap=/usr/local
-If you are using a package-based operating system (like
-something with RPMs), see if there is a pcap-devel or
-libpcap-devel package that you can install, to provide the
-pcap headers and libraries.
-
-Failing all of the above, go to http://www.tcpdump.org/ and
-download the source distribution of libpcap and build it
-yourself.
+Failing all of the above, go to http://www.tcpdump.org/ and download the
+source distribution of libpcap and build it yourself.
$RULE
END_MSG