These are the files they listed that were not the same. I will tell them and see what they have to say.
"These files are different from the default:
app/addons/paypal/func.php
app/addons/paypal/init.php
app/addons/paypal/paypal_express.functions.php
app/addons/paypal/controllers/frontend/paypal_express.php
app/addons/paypal/payments/paypal_express.php
Please check the attached files."