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

[qihangxu]

i open the computer see the error every one

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: shim-signed 1.32~16.04.1+0.9+1474479173.6c180c6-1ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-21.37-generic 4.4.6
Uname: Linux 4.4.0-21-generic x86_64
.proc.sys.kernel.moksbstate_disabled: Error: [Errno 2] 没有那个文件或目录: '/proc/sys/kernel/moksbstate_disabled'
ApportVersion: 2.20.1-0ubuntu2.15
Architecture: amd64
Date: Fri Feb 2 22:00:50 2018
EFITables:
 2月 02 22:32:53 xuqihang-X550VQ kernel: efi: EFI v2.40 by American Megatrends
 2月 02 22:32:53 xuqihang-X550VQ kernel: efi: ESRT=0x77e51e18 ACPI=0x76613000 ACPI 2.0=0x76613000 SMBIOS=0x7766b000 SMBIOS 3.0=0x7766a000
 2月 02 22:32:53 xuqihang-X550VQ kernel: esrt: Reserving ESRT space from 0x0000000077e51e18 to 0x0000000077e51e50.
 2月 02 22:32:53 xuqihang-X550VQ kernel: Secure boot enabled
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2018-02-02 (0 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.3
 apt 1.2.24
SecureBoot: 6 0 0 0 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)