sudo apt-get install libncurses-dev, autoconf, automake, build-essential, flex, bison
sudo make install
sudo make install-brolite
Added following to configure.in to get around the problem of the Clam AV function cl_scanbuff disappearing from newer versions:
Got "error compiling pattern" so deleted necessary files and ran make again. Finally, started with:
sudo /usr/local/bro/etc/bro.rc start
Bro wouldn't run as a non-root user because it requires permissions on the interface.