Added instructions to avoid potential error messages while executing code. If someone were to try running the instructions without sourcing the variables (when he/she tries launching the package having installed the dependancies in an earlier session) there would be an error message.
Added instructions to avoid potential error messages while executing code. If someone were to try running the instructions without sourcing the variables (when he/she tries launching the package having installed the dependancies in an earlier session) there would be an error message.