i tried to install my ubuntu then i had an issue with grub2 installation so i had to mount it mannualy then the system booted fine that's when this error appeared to me after the start of the system
ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: shim-signed 1.32~16.04.1+0.9+1474479173.6c180c6-1ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-101.124-generic 4.4.95
Uname: Linux 4.4.0-101-generic x86_64
.proc.sys.kernel.moksbstate_disabled: 0
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
BootEFIContents:
fw
fwupx64.efi
Date: Sat Nov 25 14:38:46 2017
Df:
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/sda3 134325520 4494088 122984968 4% /
/dev/sdb1 7614336 1509604 6104732 20% /cdrom
udev 4021792 0 4021792 0% /dev
tmpfs 807288 9672 797616 2% /run
EFIBootMgr: Error: command ['efibootmgr', '-v'] failed with exit code 2: efibootmgr: EFI variables are not supported on this system.
EFITables:
nov. 25 14:53:42 hamza-Lenovo-ideapad-310-15IKB gnome-session[3430]: diff: /boot/efi/EFI/ubuntu/grubx64.efi: No such file or directory
nov. 25 14:53:42 hamza-Lenovo-ideapad-310-15IKB gnome-session[3430]: diff: /boot/efi/EFI/ubuntu/shimx64.efi: No such file or directory
ErrorMessage: subprocess installed post-installation script returned error exit status 1
RelatedPackageVersions:
dpkg 1.18.4ubuntu1.1
apt 1.2.12~ubuntu16.04.1
SourcePackage: shim-signed
Title: package shim-signed 1.32~16.04.1+0.9+1474479173.6c180c6-1ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)
What did you do to mount things manually?
The information included in your bug report suggests that you are not running on a system configured to boot in EFI mode, so it's unclear why you shim-signed was being installed on your system.