diff -u module-init-tools-3.12/debian/changelog module-init-tools-3.12/debian/changelog
--- module-init-tools-3.12/debian/changelog
+++ module-init-tools-3.12/debian/changelog
@@ -1,3 +1,11 @@
+module-init-tools (3.12-1ubuntu6) natty; urgency=low
+
+  * Remove intel-3945-iwlagn-disable11n.conf as the iwl3945 driver doesn't
+    support the 11n_disable option. This fixes the problem of the iwl3945
+    module failing to start up.  (LP: #747025)
+
+ -- Bilal Akhtar <bilalakhtar@ubuntu.com>  Fri, 01 Apr 2011 10:15:51 +0300
+
 module-init-tools (3.12-1ubuntu5) natty; urgency=low
 
   * Added intel-3945-iwlagn-disable11n.conf
diff -u module-init-tools-3.12/debian/module-init-tools.postrm module-init-tools-3.12/debian/module-init-tools.postrm
--- module-init-tools-3.12/debian/module-init-tools.postrm
+++ module-init-tools-3.12/debian/module-init-tools.postrm
@@ -185,4 +185,7 @@
 dpkg-maintscript-helper rm_conffile /etc/modprobe.d/intel-5300-iwlagn-disable11n.conf 3.12-1ubuntu4 -- "$@"
 
+# iwl3945 no longer supports 11n_disable option, hence remove the config file from the system (LP: #747025)
+dpkg-maintscript-helper rm_conffile /etc/modprobe.d/intel-3945-iwlagn-disable11n.conf 3.12-1ubuntu5 -- "$@"
+
 #DEBHELPER#
 exit 0
diff -u module-init-tools-3.12/debian/module-init-tools.preinst module-init-tools-3.12/debian/module-init-tools.preinst
--- module-init-tools-3.12/debian/module-init-tools.preinst
+++ module-init-tools-3.12/debian/module-init-tools.preinst
@@ -109,4 +109,7 @@
 dpkg-maintscript-helper rm_conffile /etc/modprobe.d/intel-5300-iwlagn-disable11n.conf 3.12-1ubuntu4 -- "$@"
 
+# iwl3945 no longer supports 11n_disable option, hence remove the config file from the system (LP: #747025)
+dpkg-maintscript-helper rm_conffile /etc/modprobe.d/intel-3945-iwlagn-disable11n.conf 3.12-1ubuntu5 -- "$@"
+
 #DEBHELPER#
 exit 0
diff -u module-init-tools-3.12/debian/module-init-tools.postinst module-init-tools-3.12/debian/module-init-tools.postinst
--- module-init-tools-3.12/debian/module-init-tools.postinst
+++ module-init-tools-3.12/debian/module-init-tools.postinst
@@ -141,4 +141,7 @@
 dpkg-maintscript-helper rm_conffile /etc/modprobe.d/intel-5300-iwlagn-disable11n.conf 3.12-1ubuntu4 -- "$@"
 
+# iwl3945 no longer supports 11n_disable option, hence remove the config file from the system (LP: #747025)
+dpkg-maintscript-helper rm_conffile /etc/modprobe.d/intel-3945-iwlagn-disable11n.conf 3.12-1ubuntu5 -- "$@"
+
 #DEBHELPER#
 exit 0
reverted:
--- module-init-tools-3.12/debian/modprobe.d/intel-3945-iwlagn-disable11n.conf
+++ module-init-tools-3.12.orig/debian/modprobe.d/intel-3945-iwlagn-disable11n.conf
@@ -1 +0,0 @@
-options iwl3945 11n_disable=1