added trick to compile with newer versions of texlive

default.latex

@@ -11,6 +11,7 @@ $if(linestretch)$
 \usepackage{setspace}
 \setstretch{$linestretch$}
 $endif$
+\renewcommand{\linethickness}{0.05em}
 \usepackage{amssymb,amsmath,bm}
 \usepackage{ifxetex,ifluatex}
 \usepackage{fixltx2e} % provides \textsubscript