My first patch installed files into /usr/share/doc/masqmail/masqmail/
instead of /usr/share/doc/masqmail/. Here the corrected patch.
diff -u masqmail-0.2.21/debian/changelog masqmail-0.2.21/debian/changelog
--- masqmail-0.2.21/debian/changelog
+++ masqmail-0.2.21/debian/changelog
@@ -1,3 +1,11 @@
+masqmail (0.2.21-7.1) unstable; urgency=low
+
+ * Non-maintainer upload.
+ * Fixed directory to message template files in binary by supplying the
+ datadir to ./configure manually. (Closes: #541297)
+
+ -- Johann Felix Soden <joh...@gmx.de> Fri, 27 Nov 2009 22:19:24 +0100
+
masqmail (0.2.21-7) unstable; urgency=low
* Fixed segfault when using pipe online detection (Closes: #533006)
diff -u masqmail-0.2.21/debian/rules masqmail-0.2.21/debian/rules
--- masqmail-0.2.21/debian/rules
+++ masqmail-0.2.21/debian/rules
@@ -22,6 +22,7 @@
# Add here commands to compile the package.
./configure $(confflags) \
--prefix=/usr --mandir='$${prefix}/share/man' \
+ --datadir='$${prefix}/share' \
--with-logdir=/var/log/masqmail \
--with-spooldir=/var/spool/masqmail \
--with-user=mail --with-group=mail \
diff -u masqmail-0.2.21/debian/README.Debian masqmail-0.2.21/debian/README.Debian
--- masqmail-0.2.21/debian/README.Debian
+++ masqmail-0.2.21/debian/README.Debian
@@ -15,6 +15,7 @@
It has been compiled with the options:
--prefix=/usr --mandir='$${prefix}/share/man' \
+ --datadir='$${prefix}/share' \
--with-logdir=/var/log/masqmail \
--with-spooldir=/var/spool/masqmail \
--with-user=mail --with-group=mail \
