To Find Out Where Homebrew Keeps the Files of a Formula May 7th, 2013 … Simply follow the link. e.g. 1 2 3 ls -l `which erl` lrwxr-xr-x 1 antkong admin 29 29 Apr 23:49 /usr/local/bin/erl -> ../Cellar/erlang/R16B/bin/erl