Where does cpanel keep track of email accounts?

[DWHS.net]

IU changed the main domain but the the emails with the old domain where left and now cannot be deleted. Does anyone know what folder or file cpanel uses to know what emails account are active?

Thanks!

[cPanelDon]

Does anyone know what folder or file cpanel uses to know what emails account are active?

For the answer please reference the following thread and post:
Defined email addresses file/db location - cPanel Forums