Public bug reported: Report showed that ubiquity had some problem.
I have tried once again doing resizing the partition (and formatting them)... but the result is same. 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: Sat Oct 1 13:36:46 2016 InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz.efi file=/cdrom/preseed/ubuntu-gnome.seed boot=casper only-ubiquity quiet splash --- LiveMediaBuild: Ubuntu-GNOME 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160720) ProcEnviron: PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 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-gnome xenial ** Summary changed: - Ubuntu-Gnome Installer crashed. Showed 'grub-efi-amd64-signed' package failed to install into /target/. After it asked to quit the installation. Now my Windows is also booting. rather it shows the grub rescue screen. + Ubuntu-Gnome Installer crashed. Showing 'grub-efi-amd64-signed' package failed to install into /target/. Afterwards, it asked to quit the installation. Now my Windows is also not booting. rather it shows the grub rescue screen. ** Summary changed: - Ubuntu-Gnome Installer crashed. Showing 'grub-efi-amd64-signed' package failed to install into /target/. Afterwards, it asked to quit the installation. Now my Windows is also not booting. rather it shows the grub rescue screen. + Ubuntu-Gnome Installer crashed. Showing 'grub-efi-amd64-signed' package failed to install into /target/. Afterwards, it asked to quit the installation. Now my Windows is also not booting, rather it shows the grub rescue screen. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1629589 Title: Ubuntu-Gnome Installer crashed. Showing 'grub-efi-amd64-signed' package failed to install into /target/. Afterwards, it asked to quit the installation. Now my Windows is also not booting, rather it shows the grub rescue screen. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub-installer/+bug/1629589/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs