با تشکر از پاسخ شما
بوت ریپیر رو اوردم بالا . ی مقداری که کار کرد اینو گفت:
please open a terminal then type the following commands :
sudo chroot "/mnt/boot-sav/sda6" dpkg --configure -a
sudo chroot "/mnt/boot-sav/sda6" apt-get install -fy
sudo chroot "/mnt/boot-sav/sda6" apt-get purge -y --force-yes grub*-common grub-common:i386 shim-signed linux-signed*
اینو که تو ترمینال زدم ارور زیر رو داد !!!!!!!!!!
ubuntu@ubuntu:~$ sudo chroot "/mnt/boot-sav/sda6" dpkg --configure -a
Setting up shim-signed (1.17~16.04.1+0.8-0ubuntu2) ...
Installing for x86_64-efi platform.
grub-install: error: cannot find EFI directory.
dpkg: error processing package shim-signed (--configure):
subprocess installed post-installation script returned error exit status 1
Setting up grub-efi-amd64-signed (1.66.1+2.02~beta2-36ubuntu3.1) ...
Installing for x86_64-efi platform.
grub-install: error: cannot find EFI directory.
dpkg: error processing package grub-efi-amd64-signed (--configure):
subprocess installed post-installation script returned error exit status 1
Errors were encountered while processing:
shim-signed
grub-efi-amd64-signed
ubuntu@ubuntu:~$ sudo chroot "/mnt/boot-sav/sda6" apt-get install -fy
Reading package lists... Done
Building dependency tree
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 400 not upgraded.
2 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Setting up grub-efi-amd64-signed (1.66.1+2.02~beta2-36ubuntu3.1) ...
Installing for x86_64-efi platform.
grub-install: error: cannot find EFI directory.
dpkg: error processing package grub-efi-amd64-signed (--configure):
subprocess installed post-installation script returned error exit status 1
Setting up shim-signed (1.17~16.04.1+0.8-0ubuntu2) ...
Installing for x86_64-efi platform.
grub-install: error: cannot find EFI directory.
dpkg: error processing package shim-signed (--configure):
subprocess installed post-installation script returned error exit status 1
Errors were encountered while processing:
grub-efi-amd64-signed
shim-signed
E: Sub-process /usr/bin/dpkg returned an error code (1)
به نظرتون مشکل چیه !!!! تو رو خدا کمک کنید ](*,) ](*,) ](*,) ](*,)