dash doesn't support shopt

diff --git a/debian/xvm-munin-host-config.postinst b/debian/xvm-munin-host-config.postinst
index 227a982..92568f8 100755 (executable)
--- a/debian/xvm-munin-host-config.postinst
+++ b/debian/xvm-munin-host-config.postinst
@@ -33,7 +33,7 @@ case "$1" in
                    rm -v "$i";
                fi
            done)
-       (shopt -s nullglob; rm -v /etc/munin/plugins/if*_tap* || :)
+       rm -fv /etc/munin/plugins/if*_tap*
 
         invoke-rc.d munin-node restart
     ;;