package shim-signed 1.33.1~16.04.1+13-0ubuntu2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[ogresto]

after update of parallel installed win10

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: shim-signed 1.33.1~16.04.1+13-0ubuntu2
ProcVersionSignature: Ubuntu 4.13.0-43.48~16.04.1-generic 4.13.16
Uname: Linux 4.13.0-43-generic x86_64
.proc.sys.kernel.moksbstate_disabled: Error: [Errno 2] No such file or directory: '/proc/sys/kernel/moksbstate_disabled'
ApportVersion: 2.20.1-0ubuntu2.18
AptOrdering:
 sbt: Install
 grub-efi-amd64-signed: Configure
 shim-signed: Configure
 sbt: Configure
 NULL: ConfigurePending
Architecture: amd64
BootEFIContents:
 fw
 fwupx64.efi
Date: Fri Jun 1 10:37:22 2018
DpkgHistoryLog:
 Start-Date: 2018-06-01 10:37:20
 Commandline: aptdaemon role='role-commit-packages' sender=':1.96'
 Upgrade: sbt:amd64 (1.1.5, 1.1.6)
EFITables:
 июн 01 10:31:11 5692-Predator-G9-792 kernel: efi: EFI v2.40 by INSYDE Corp.
 июн 01 10:31:11 5692-Predator-G9-792 kernel: efi: SMBIOS=0x375ff000 ESRT=0x37602a18 ACPI 2.0=0x37ffd014
 июн 01 10:31:11 5692-Predator-G9-792 kernel: esrt: Reserving ESRT space from 0x0000000037602a18 to 0x0000000037602a50.
 июн 01 10:31:11 5692-Predator-G9-792 kernel: Secure boot could not be determined
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2017-03-13 (444 days ago)
InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 (20170215.2)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.4
 apt 1.2.26
SecureBoot: 6 0 0 0 1
SourcePackage: shim-signed
Title: package shim-signed 1.33.1~16.04.1+13-0ubuntu2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)

[Steve Langasek (vorlon)]

Why is /boot/efi not mounted on your system?

[oleg (rubnikov)]

it was mounted before win10 made the update.

[Launchpad Janitor (janitor)]

[Expired for shim-signed (Ubuntu) because there has been no activity for 60 days.]