Erhielt dies nach dem Aktualisieren aller Pakete in Ubuntu 16.04.
All packages are up to date.
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
The following package was automatically installed and is no longer required:
ubuntu-core-launcher
Use 'sudo apt autoremove' to remove it.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Ist es sicher, Ubuntu-Core-Launcher mit zu entfernen apt-get autoremove
?