> You can use 'which' to find out which ls is being called, but it goes by > first come first serve: > echo $PATH > /home/jeffd/bin:/usr/local/bin:/usr/bin:/bin > jeffd@proto:~$ touch ~/bin/ls > jeffd@proto:~$ chmod 755 ~/bin/ls > jeffd@proto:~$ which ls > /home/jeffd/bin/ls > jeffd@proto:~$ rm ~/bin/ls > jeffd@proto:~$ which ls > /bin/ls > Additionally, which -a will list all of them (in order) -- Tarek