package texlive-full 2015.20160320-1ubuntu0.1 failed to install/upgrade: Abhängigkeitsprobleme - verbleibt unkonfiguriert

[Rio Mungobohnen]

I often got message about system error but have no Idea what is the problem. I am new with ubuntu. thanks for helping

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: texlive-full 2015.20160320-1ubuntu0.1
ProcVersionSignature: Ubuntu 4.4.0-130.156-generic 4.4.134
Uname: Linux 4.4.0-130-generic x86_64
NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia
ApportVersion: 2.20.1-0ubuntu2.18
Architecture: amd64
Date: Sat Aug 11 09:50:09 2018
ErrorMessage: Abhängigkeitsprobleme - verbleibt unkonfiguriert
InstallationDate: Installed on 2016-07-09 (768 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1
 apt 1.2.15ubuntu0.2
SourcePackage: texlive-base
Title: package texlive-full 2015.20160320-1ubuntu0.1 failed to install/upgrade: Abhängigkeitsprobleme - verbleibt unkonfiguriert
UpgradeStatus: No upgrade log present (probably fresh install)