1. $ sudo apt-get upgrade
  2. Reading package lists... Done
  3. Building dependency tree
  4. Reading state information... Done
  5. Calculating upgrade... Done
  6. Some packages could not be installed. This may mean that you have
  7. requested an impossible situation or if you are using the unstable
  8. distribution that some required packages have not yet been created
  9. or been moved out of Incoming.
  10. The following information may help to resolve the situation:
  12. The following packages have unmet dependencies:
  13. vlc-bin : Depends: libvlc-bin (= 3.0.0~rc4-1ubuntu1) but 3.0.0~rc4-1ubuntu2 is to be installed
  14. vlc-plugin-skins2 : Depends: vlc-plugin-qt (= 3.0.0~rc4-1ubuntu2) but 3.0.0~rc4-1ubuntu1 is to be installed
  15. E: Broken packages