diff -up bltk/tools/analyzer/bltk_get_hd_rpm.sh.rpm bltk/tools/analyzer/bltk_get_hd_rpm.sh
--- bltk/tools/analyzer/bltk_get_hd_rpm.sh.rpm	2010-01-07 19:21:38.000000000 +0100
+++ bltk/tools/analyzer/bltk_get_hd_rpm.sh	2010-10-25 09:27:38.070983166 +0200
@@ -46,25 +46,29 @@ model="$*"
 
 set_bltk_root()
 {
-	PROG=`basename $0`
+  BLTK_BIN=`which bltk 2> /dev/null`
+  RETCODE=$?
 
-	BLTK_ROOT=`dirname $0`
-	if [[ ! -a $BLTK_ROOT/.bltk ]]
-	then
-		BLTK_ROOT=`dirname $BLTK_ROOT`
-		if [[ ! -a $BLTK_ROOT/.bltk ]]
-		then
-			echo "Cannot determine bltk root, bltk tree corrupted."
-			exit 2
-		fi
-	fi
-	export BLTK_ROOT
-	export BLTK_BIN=$BLTK_ROOT/bin
-	export BLTK_TMP=$BLTK_ROOT/tmp
+  if [[ $RETCODE = 0 ]]
+  then
+    if [[ -L $BLTK_BIN ]]
+    then
+      BLTK_BIN=`readlink -f $BLTK_BIN`
+    fi
+    BLTK_ROOT=${BLTK_BIN%/bin/*}
+    export BLTK_ROOT
+  fi
+
+  return $RETCODE
 }
 
 set_bltk_root
 
+if [[ $? -ne 0 ]]; then 
+  echo "Cannot determine bltk root, bltk tree corrupted."
+  exit 2
+fi
+
 RPM_FILE=$BLTK_ROOT/data/hd_rpm.data
 
 MODEL=