\usepackage[hang,bf,footnotesize,it]{caption2}
\usepackage{listings}
\lstloadlanguages{C++}
-\usepackage{color}
+\usepackage{color}
%
% Setting page layout
%
\include{fileintro}
\include{filedir}
\include{fileunix}
-\include{filestf}
+\include{filestd}
\include{process}
\include{option}
\include{signal}