Alpha version of installer. Might work

installer/check_modules.py

@@ -0,0 +1,12 @@
+#!/usr/bin/python
+import sys
+try:
+	import dns
+	has = 1
+except:
+	has = 0
+
+if has == 1:
+	sys.exit(0)
+else:
+	sys.exit(1)

installer/install.sh

@@ -0,0 +1,21 @@
+#!/bin/sh
+DNSPYTHON_VER=1.2.0
+
+# Do we have the dns modules??
+./check_dnsmod.py
+if [ "$?" == "1" ]; then
+    DNSPYTHON=dnspython-$DNSPYTHON_VER
+    tar zxf $DNSPYTHON.tar.gz
+    cd $DNSPYTHON
+    python setup.py install
+    cd ..
+fi
+
+# Copy the manpages
+cp ../dnsupdate.1 /usr/share/man/man1
+gzip /usr/share/man/man1/dnsupdate.1
+cp ../dnsupdaterc.5 /usr/share/man/man5
+gzip  /usr/share/man/man5/dnsupdaterc.5
+
+cp ../dnsupdate.py /usr/bin/dnsupdate
+chmod 755 /usr/bin/dnsupdate