PATH=''

  PATH=$PATH:/bin
  PATH=$PATH:/sbin
  PATH=$PATH:/usr/bin
  PATH=$PATH:/usr/sbin
  PATH=$PATH:/usr/local/bin
  PATH=$PATH:/usr/local/sbin
  PATH=$PATH:/usr/ccs/bin
  PATH=$PATH:/usr/ucb
  PATH=$PATH:$HOME/bin
  PATH=$PATH:$HOME/perl/bin