package flashplugin-installer 11.2.202.626ubuntu0.16.04.1 failed to install/upgrade: subprocess installed post-installation script was killed by signal (Killed)

[Héctor Caballero Hellión]

In Combination with AdBlock Plus 2.7.3, they hang Firefox 47.0, at one download page that requires show donation info.

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: flashplugin-installer 11.2.202.626ubuntu0.16.04.1
ProcVersionSignature: Ubuntu 4.4.0-24.43-generic 4.4.10
Uname: Linux 4.4.0-24-generic x86_64
NonfreeKernelModules: nvidia_uvm nvidia
ApportVersion: 2.20.1-0ubuntu2.1
AptOrdering:
 flashplugin-installer: Install
 flashplugin-installer: Configure
 NULL: ConfigurePending
Architecture: amd64
Date: Sun Jun 19 19:35:06 2016
DuplicateSignature:
 package:flashplugin-installer:11.2.202.626ubuntu0.16.04.1
 Setting up flashplugin-installer (11.2.202.626ubuntu0.16.04.1) ...
 dpkg: error processing package flashplugin-installer (--configure):
  subprocess installed post-installation script was killed by signal (Killed)
ErrorMessage: subprocess installed post-installation script was killed by signal (Killed)
InstallationDate: Installed on 2016-06-14 (5 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.12~ubuntu16.04.1
SourcePackage: flashplugin-nonfree
Title: package flashplugin-installer 11.2.202.626ubuntu0.16.04.1 failed to install/upgrade: subprocess installed post-installation script was killed by signal (Killed)
UpgradeStatus: No upgrade log present (probably fresh install)