I get this pop up each time I try to download some program online!
Package dependencies cannot be resolved
This error could be caused by required additional software packages which are missing or not installable. Furthermore there could be a conflict between software packages which are not allowed to be installed at the same time.
Details
The following packages have unmet dependencies:
vlc: Depends: vlc-nox (= 2.1.6-0ubuntu14.04.1) but 2.1.6-0ubuntu14.04.1 is to be installed
Depends: libc6 (>= 2.15) but 2.19-0ubuntu6.6 is to be installed
Depends: libfreetype6 (>= 2.2.1) but 2.5.2-1ubuntu2.5 is to be installed
Depends: libgcc1 (>= 1:4.1.1) but 1:4.9.1-0ubuntu1 is to be installed
Depends: libqtcore4 (>= 4:4.8.0) but 4:4.8.5+git192-g085f851+dfsg-2ubuntu4.1 is to be installed
Depends: libqtgui4 (>= 4:4.8.0) but 4:4.8.5+git192-g085f851+dfsg-2ubuntu4.1 is to be installed
Depends: libsdl-image1.2 (>= 1.2.10) but it is not going to be installed
Depends: libstdc++6 (>= 4.6) but 4.8.4-2ubuntu1~14.04 is to be installed
Depends: libva-x11-1 (> 1.3.0~) but it is not going to be installed
Depends: libva1 (> 1.3.0~) but it is not going to be installed
Depends: zlib1g (>= 1:1.2.3.3) but 1:1.2.8.dfsg-1ubuntu1 is to be installed