package grub-efi-amd64-signed 1.55+2.02~beta2-29 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

ubuntu 15.10 ( upgrades: 14.04 -> 15.04 -> 15.10 )

Error message appeared after CodeBlocks reinstallation

ProblemType: Package
DistroRelease: Ubuntu 15.10
Package: grub-efi-amd64-signed 1.55+2.02~beta2-29
ProcVersionSignature: Ubuntu 4.2.0-16.19-generic 4.2.3
Uname: Linux 4.2.0-16-generic x86_64
ApportVersion: 2.19.1-0ubuntu4
Architecture: amd64
Date: Tue Nov 3 13:46:01 2015
DpkgHistoryLog:
 Start-Date: 2015-11-03 13:44:54
 Commandline: /usr/sbin/synaptic
 Reinstall: codeblocks:amd64 (13.12-3.1build1), codeblocks-contrib:amd64 (13.12-3.1build1), codeblocks-common:amd64 (13.12-3.1build1)
DuplicateSignature: package:grub-efi-amd64-signed:1.55+2.02~beta2-29:subprocess installed post-installation script returned error exit status 1
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2014-10-13 (386 days ago)
InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
RelatedPackageVersions:
 dpkg 1.18.2ubuntu5
 apt 1.0.10.2ubuntu1
SourcePackage: grub2-signed
Title: package grub-efi-amd64-signed 1.55+2.02~beta2-29 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: Upgraded to wily on 2015-11-01 (2 days ago)