On Sat, Aug 29, 2015 at 1:48 PM, Paul Cartwright <pbcartwright at gmail.com> wrote: > grub2-mkconfig will add entries for other operating systems it can find. > That will be done based on the output of the os-prober tool. This is why one of my first modifications post-install is to /etc/default/grub to add GRUB_DISABLE_OS_PROBER="true" -- Chris Murphy