So I'm going to try a different method to get my hands on the .dmg file. Hooked up an external USB drive enclosure to the Mini. Rebooted the Mini and held down the Command and R keys. Told recovery to install Lion on the USB enclosure. Once download completes I'll let it auto reboot and old down the Option key to bootnback into OSX on the Mini hard drive. From there I should be able to find the .dmg Lion install file on the USB enclosure. We'll see.