Folks, I've just had a small fight to install vlc. Here is what solved my issue:
http://unix.stackexchange.com/a/333775/189220 (rpmfusion was installed, but not enabled so dependencies had been being not resolved) PD -- You received this message because you are subscribed to the Google Groups "qubes-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to qubes-users+unsubscr...@googlegroups.com. To post to this group, send email to firstname.lastname@example.org. To view this discussion on the web visit https://groups.google.com/d/msgid/qubes-users/196b3a10-d870-42d3-8126-32c1e61d8f51%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.