Do not require packages that are not needed.
diff --git a/Doc/dist/dist.tex b/Doc/dist/dist.tex
index 77e065b..65583b0 100644
--- a/Doc/dist/dist.tex
+++ b/Doc/dist/dist.tex
@@ -1,6 +1,4 @@
\documentclass{howto}
-\usepackage{ltxmarkup}
-\usepackage{times}
\usepackage{distutils}
% $Id$
diff --git a/Doc/inst/inst.tex b/Doc/inst/inst.tex
index 444194d..e0ab7bf 100644
--- a/Doc/inst/inst.tex
+++ b/Doc/inst/inst.tex
@@ -1,6 +1,4 @@
\documentclass{howto}
-\usepackage{ltxmarkup}
-\usepackage{times}
\usepackage{distutils}
\title{Installing Python Modules}