The following files inside this directory:

 * grub_memdisk.cfg
 * macbook21/grub.cfg
 * macbook21/grub_dvorak.cfg
 * macbook21/grub_ukdvorak.cfg
 * macbook21/grub_ukqwerty.cfg
 * t60/grub.cfg
 * t60/grub_dvorak.cfg
 * t60/grub_ukdvorak.cfg
 * t60/grub_ukqwerty.cfg
 * t60/grub_serial.cfg
 * t60/grub_serial_dvorak.cfg
 * t60/grub_serial_ukdvorak.cfg
 * t60/grub_serial_ukqwerty.cfg
 * x60/grub.cfg
 * x60/grub_dvorak.cfg
 * x60/grub_ukdvorak.cfg
 * x60/grub_ukqwerty.cfg
 * x60/grub_serial.cfg
 * x60/grub_serial_dvorak.cfg
 * x60/grub_serial_ukdvorak.cfg
 * x60/grub_serial_ukqwerty.cfg
 * x60t/grub.cfg
 * x60t/grub_dvorak.cfg
 * x60t/grub_ukdvorak.cfg
 * x60t/grub_ukqwerty.cfg
 * x60t/grub_serial.cfg
 * x60t/grub_serial_dvorak.cfg
 * x60t/grub_serial_ukdvorak.cfg
 * x60t/grub_serial_ukqwerty.cfg

Look inside each file for copyright information