diff -u kvm-84+dfsg/debian/changelog kvm-84+dfsg/debian/changelog
--- kvm-84+dfsg/debian/changelog
+++ kvm-84+dfsg/debian/changelog
@@ -1,3 +1,11 @@
+kvm (1:84+dfsg-0ubuntu12.4~hardy1tarent1) hardy-backports; urgency=low
+
+  * debian/kvm-source.postinst: do not fail if headers for the
+    current kernel are not installed (e.g. if we are run under
+    the installer but the headers are newer)
+
+ -- Thorsten Glaser <t.glaser@tarent.de>  Tue, 09 Feb 2010 13:46:13 +0100
+
 kvm (1:84+dfsg-0ubuntu12.4~hardy1) hardy-backports; urgency=low
 
   * debian/patches/Fix-cluster-freeing-in-qcow2.patch: cherry-pick
diff -u kvm-84+dfsg/debian/kvm-source.postinst kvm-84+dfsg/debian/kvm-source.postinst
--- kvm-84+dfsg/debian/kvm-source.postinst
+++ kvm-84+dfsg/debian/kvm-source.postinst
@@ -31,13 +31,13 @@
 			echo
 			echo "*************************************************"
 			echo
-			exit 1
+		else
+			echo "Doing initial module build"
+			dkms build -m $PKG -v $PKGVER >/dev/null
+			echo "Installing initial module"
+			dkms install -m $PKG -v $PKGVER >/dev/null
+			echo "Done."
 		fi
-		echo "Doing initial module build"
-		dkms build -m $PKG -v $PKGVER >/dev/null
-		echo "Installing initial module"
-		dkms install -m $PKG -v $PKGVER >/dev/null
-		echo "Done."
 		touch /var/run/reboot-required
 	;;
 esac