Actually, I just shift to an older version of lubuntu, 16 if I'm correct. It worked perfectly. Thanks for your help everyone.
Le mardi 8 mai 2018, Tommi <1767...@bugs.launchpad.net> a écrit : > I can confirm, that it affected my system as well (see > https://bugs.launchpad.net/ubuntu/+source/grub-installer/+bug/1769732) > trying to install on a non-UEFI system. > BIOS settings for USB-Boot were set to UEFI-Boot, though. > > I changed the settings in BIOS, no need to change anything on the > installer (media). The install wizard detects the drives correctly. I > still needed to set the mounting pount of sdc (where Ubuntu was to be > installed) as well as (important!) the bootloader set to sda. > > -- > You received this bug notification because you are subscribed to a > duplicate bug report (1768404). > https://bugs.launchpad.net/bugs/1767703 > > Title: > Calling 'apt-install grub-efi-amd64-signed' failed > > Status in grub-installer package in Ubuntu: > Confirmed > > Bug description: > /plugininstall.py: Exception during installation: > /plugininstall.py: Traceback (most recent call last): > /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line > 1739, in <module> > /plugininstall.py: install.run() > /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line > 61, in wrapper > /plugininstall.py: func(self) > /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line > 227, in run > /plugininstall.py: self.configure_bootloader() > /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line > 971, in configure_bootloader > /plugininstall.py: "GrubInstaller failed with code %d" % ret) > /plugininstall.py: ubiquity.install_misc.InstallStepError: > GrubInstaller failed with code 1 > > ************************ > > +++++++++++++++++++++++++++++++++++++++++++++ > MBR-EFI-GPT explanations/requirements: > > https://askubuntu.com/questions/500359/efi-boot-partition-and-biosgrub- > partition > https://askubuntu.com/questions/831216/how-can-i- > reinstall-grub-to-the-efi-partition > https://askubuntu.com/questions/578928/why-i-need- > several-boot-partitions-efi-and-bios-grub > +++++++++++++++++++++++++++++++++++++++++++++ > > > Manual fix: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/ > 1766945/comments/3 > > also see: https://bugs.launchpad.net/ubuntu/+source/grub- > installer/+bug/1763441/comments/2 > > https://help.ubuntu.com/community/Boot-Repair > > ************************ > > ProblemType: Bug > DistroRelease: Ubuntu 18.04 > Package: ubiquity 18.04.14 > ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17 > Uname: Linux 4.15.0-20-generic x86_64 > ApportVersion: 2.20.9-0ubuntu7 > Architecture: amd64 > CasperVersion: 1.394 > CurrentDesktop: ubuntu:GNOME > Date: Sat Apr 28 20:39:35 2018 > InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/ubuntu.seed > boot=casper only-ubiquity quiet splash --- > LiveMediaBuild: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 > (20180426) > ProcEnviron: > LANGUAGE=de_DE.UTF-8 > PATH=(custom, no user) > XDG_RUNTIME_DIR=<set> > LANG=de_DE.UTF-8 > LC_NUMERIC=C.UTF-8 > SourcePackage: grub-installer > UpgradeStatus: No upgrade log present (probably fresh install) > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/grub-installer/ > +bug/1767703/+subscriptions > -- RAZAFITSIAROVANA Harimbola -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1767703 Title: Calling 'apt-install grub-efi-amd64-signed' failed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub-installer/+bug/1767703/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs