Added proper debian package scripts.

debian/uhub.postinst

@@ -0,0 +1,28 @@
+#!/bin/sh
+set -e
+
+case "$1" in
+    configure)
+	chmod 0750 /var/log/uhub
+	chmod 0755 /var/run/uhub
+
+	if [ -x /etc/init.d/uhub ]; then
+        	update-rc.d uhub defaults >/dev/null
+
+	        if [ -x /usr/sbin/invoke-rc.d ]; then
+	                invoke-rc.d uhub restart
+	        else
+        	        /etc/init.d/uhub restart
+	        fi
+	fi
+	;;
+
+    abort-upgrade|abort-remove|abort-deconfigure)
+        ;;
+
+    *)
+        echo "postinst: error: unknown argument: $1" >&2
+        exit 1
+        ;;
+esac
+