The following packages have unmet dependencies:
vlc : Depends: vlc-nox (= 2.1.2-2~bpo70+1) but it is not going to be installed
Depends: libvlccore7 (>= 2.1.0) but it is not going to be installed
Recommends: vlc-plugin-notify (= 2.1.2-2~bpo70+1) but it is not going to be installed
Recommends: vlc-plugin-pulse (= 2.1.2-2~bpo70+1) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
Exists a correction for this?