--- xorg.old/debian/x11-common.postrm.in	Mon Jul 14 15:12:16 2008
+++ /opt/emdebian/trunk/x/xorg/trunk/xorg-7.3+14/debian/x11-common.postrm.in	Mon Jul 14 15:12:16 2008
@@ -23,10 +23,10 @@
   # de-register this package as a handler of the X server wrapper config file
   if [ -e "$XWRAPPER_CONFIG_ROSTER" ]; then
     # check existing roster file for our package name
-    if fgrep -qx "$THIS_PACKAGE" "$XWRAPPER_CONFIG_ROSTER" 2>/dev/null; then
+    if fgrep -q "$THIS_PACKAGE" "$XWRAPPER_CONFIG_ROSTER" 2>/dev/null; then
       # construct temporary roster file with our package name removed, ignoring
       # failure
-      fgrep -vx "$THIS_PACKAGE" "$XWRAPPER_CONFIG_ROSTER" > \
+      fgrep -v "$THIS_PACKAGE" "$XWRAPPER_CONFIG_ROSTER" > \
         "$XWRAPPER_CONFIG_ROSTER.dpkg-tmp" 2>/dev/null || true
       # is there anything left?
       if [ -s "$XWRAPPER_CONFIG_ROSTER.dpkg-tmp" ]; then