dc-filtercmd needs bash, not sh.

diff --git a/config/dc-filtercmd b/config/dc-filtercmd
index e5e812b..a0f01c8 100755 (executable)
--- a/config/dc-filtercmd
+++ b/config/dc-filtercmd
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 cmd="$1"
 shift