package ca-certificates 20160104ubuntu1 failed to install/upgrade: Trigger bilden eine Schleife, aufgegeben

update started in 16.04 / beta

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: ca-certificates 20160104ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-15.31-generic 4.4.6
Uname: Linux 4.4.0-15-generic x86_64
ApportVersion: 2.20.1-0ubuntu1
Architecture: amd64
Date: Fri Apr 1 23:57:23 2016
ErrorMessage: Trigger bilden eine Schleife, aufgegeben
InstallationDate: Installed on 2016-02-22 (39 days ago)
InstallationMedia: Lubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160221)
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1
 apt 1.2.9
SourcePackage: ca-certificates
Title: package ca-certificates 20160104ubuntu1 failed to install/upgrade: Trigger bilden eine Schleife, aufgegeben
UpgradeStatus: No upgrade log present (probably fresh install)