Public bug reported: Tried to install Ubuntu on a PC with already Win 7 installed.
BIOS is set to UEFI boot, but Legacy didn't work either. On a Precision Tower 3620, with 2 HDD : *-disk description: ATA Disk product: Micron 1100 SATA physical id: 0.0.0 bus info: scsi@0:0.0.0 logical name: /dev/sda version: L002 serial: 1641146AF587 size: 476GiB (512GB) capabilities: partitioned partitioned:dos configuration: ansiversion=5 logicalsectorsize=512 sectorsize=4096 signature=584c4b1e *-disk description: ATA Disk product: ST500DM002-1SB10 vendor: Seagate physical id: 0.0.0 bus info: scsi@3:0.0.0 logical name: /dev/sdb version: CC43 serial: ZA43XRTE size: 465GiB (500GB) capabilities: partitioned partitioned:dos configuration: ansiversion=5 logicalsectorsize=512 sectorsize=4096 signature=91ac6986 By the way, Windows MBR was broken before trying to install Ubuntu. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: ubiquity 2.21.63.2 ProcVersionSignature: Ubuntu 4.4.0-31.50-generic 4.4.13 Uname: Linux 4.4.0-31-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 CasperVersion: 1.376 Date: Wed Jan 25 11:58:19 2017 InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz.efi file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash --- LiveMediaBuild: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) ProcEnviron: PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: grub-installer UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: grub-installer (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug ubiquity-2.21.63.2 ubuntu xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1659262 Title: Installing 16.04.1, grub* package could not be installed. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub-installer/+bug/1659262/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs