crotsos/signpostd — pull request #3 by bishneet (2013-01-25 13:42:48+00:00)
Title: INSTALL

In Line:6
apt-get install git ocaml ocaml-compiler-libs camlp4-extra zlib1g-dev libssl-dev libnl-route-3-dev m4 uml-utilities

Package name Caml4p-extra was written which I found as wrong for Ubuntu 11.04. Correct Name I found is camlp4-extra as I have updated in this.