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While restoring grub after installing windows, after mounting everything(bin, proc, run, dev, dev, dev/pts), and after chroot /mnt/ command, I don't have Grub-installl command, Any suggestions?

Matin Mat8
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  • Please clarify your specific problem or provide additional details to highlight exactly what you need. As it's currently written, it's hard to tell exactly what you're asking. – Community Dec 07 '23 at 07:23
  • /usr/sbin/grub-install – petep Dec 07 '23 at 07:34
  • I'm using Ubuntu 22.04 live-USB to reinstall grub after installing windows. When I'm in chroot mnt, I don't have Grub-installl command to reinstall grub. @guiverc – Matin Mat8 Dec 07 '23 at 07:50
  • How can I bring Grub-installl command inside chroot mnt mode? – Matin Mat8 Dec 07 '23 at 07:53
  • I had a Ubuntu release 20.04, after installing windows I lost my grub. – Matin Mat8 Dec 07 '23 at 07:56
  • Please [edit] your question and include all the commands you ran to set up the chroot environment. We need to know what you have done. For instance, mounting /run seems odd. And how exactly did you mount them? We need to know the details to be able to help. – terdon Dec 07 '23 at 13:42
  • See these details on chrooting & grub install. https://askubuntu.com/questions/53578/can-i-install-in-uefi-mode-with-the-alternate-installer/57380#57380 & If LVM and NVMe drive: chroot with UEFI, LVM, encryption on NVMe drive https://ubuntuforums.org/showthread.php?t=2349833&p=13602088#post13602088 – oldfred Dec 07 '23 at 20:19
  • Try: nano /etc/resolv.conf In the open file paste these lines: nameserver 208.67.222.222 nameserver 208.67.220.220 Ctrl+O Save File Ctrl+X Close nano Continue running: dpkg --configure -a apt -f install apt -m install apt update apt install grub grub-install /dev/???? apt dist-upgrade apt autoremove apt clean – kyodake Dec 07 '23 at 20:42

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