. . . "Note: there is a space between . and the path to z.sh!Then reload bash using the following command:source ~/.bashrcOnce you are done setting everything up, cd into several folders to build up the database.Then use Z like so (instead of cd):z foo # goes to most frecent dir matching fooz foo bar # goes to most frecent dir matching foo and barz -r foo # goes to highest ranked dir matching fo" .