Update README.md

added thing

README.md

@@ -4,5 +4,9 @@ This application keeps track of USB keys that are distributed to a set of studen
 To set this up, you must install the ruby-oci8 gem by following the instructions here:
 https://github.com/kubo/ruby-oci8/blob/master/docs/install-instant-client.md
 
+##Troubleshooting install: 
+Make sure to change all the commands for the OS you're using and your version numbers e.g. .so -> .dylib, the 11_number _ things
+Also you may need to do ruby -e "require 'oci8'"
+
 ##Database Connection Information
-A sample database.yml is available in Yale's private git repository (but it is private).
+A sample database.yml is available in Yale's private git repository (but it is private).