prompt 1 display ubuntu-installer-custom/amd64/boot-screens/f1.txt timeout 0 include ubuntu-installer-custom/amd64/boot-screens/menu.cfg include ubuntu-installer-custom/amd64/boot-screens/exithelp.cfg f1 ubuntu-installer-custom/amd64/boot-screens/f1.txt f2 ubuntu-installer-custom/amd64/boot-screens/f2.txt f3 ubuntu-installer-custom/amd64/boot-screens/f3.txt f4 ubuntu-installer-custom/amd64/boot-screens/f4.txt f5 ubuntu-installer-custom/amd64/boot-screens/f5.txt f6 ubuntu-installer-custom/amd64/boot-screens/f6.txt f7 ubuntu-installer-custom/amd64/boot-screens/f7.txt f8 ubuntu-installer-custom/amd64/boot-screens/f8.txt f9 ubuntu-installer-custom/amd64/boot-screens/f9.txt f0 ubuntu-installer-custom/amd64/boot-screens/f10.txt