gerenciamento de inicialização

[gideoni]

não consigo escolher um gerenciamento de inicialização

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: ubiquity 2.21.63 [modified: lib/partman/automatically_partition/question]
ProcVersionSignature: Ubuntu 4.4.0-21.37-generic 4.4.6
Uname: Linux 4.4.0-21-generic x86_64
ApportVersion: 2.20.1-0ubuntu2
Architecture: amd64
Casper:
 Generating locales (this might take a while)...
 Generation complete.
 pwconv: failed to change the mode of /etc/passwd- to 0600
Date: Sat Aug 6 14:40:40 2016
InstallCmdLine: file=/cdrom/multiboot/ubuntu-16.04-desktop-amd64/preseed/ubuntu.seed boot=casper cdrom-detect/try-usb=true noprompt floppy.allowed_drive_mask=0 ignore_uuid live-media-path=/multiboot/ubuntu-16.04-desktop-amd64/casper/ initrd=/multiboot/ubuntu-16.04-desktop-amd64/casper/initrd.lz quiet splash --- maybe-ubiquity
ProcEnviron:
 LANGUAGE=pt_BR.UTF-8
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=pt_BR.UTF-8
SourcePackage: grub-installer
UpgradeStatus: No upgrade log present (probably fresh install)