export KALDI_ROOT=`pwd`/../../..
  [ -f $KALDI_ROOT/tools/env.sh ] && . $KALDI_ROOT/tools/env.sh
  export PATH=$KALDI_ROOT/tools/openfst/bin:$KALDI_ROOT/tools/irstlm/bin/:$PWD:$PWD/utils:$PWD/steps:$PATH
  [ ! -f $KALDI_ROOT/tools/config/common_path.sh ] && echo >&2 "The standard file $KALDI_ROOT/tools/config/common_path.sh is not present -> Exit!" && exit 1
  . $KALDI_ROOT/tools/config/common_path.sh
  export LC_ALL=C
  
  
  
  srilm_bin=$KALDI_ROOT/tools/srilm/bin/
  if [ ! -e "$srilm_bin" ] ; then
      echo "SRILM is not installed in $KALDI_ROOT/tools."
      echo "May not be able to create LMs!"
      echo "Please go to $KALDI_ROOT/tools and run ./extras/install_srilm.sh"
  fi
  srilm_sub_bin=`find "$srilm_bin" -type d`
  for d in $srilm_sub_bin ; do
      export PATH=$d:$PATH
  done