Error: The following packages have unmet dependencies:
tor : Depends: libevent-2.0-5 (>= 2.0.10-stable) but it is not installable
Recommends: tor-geoipdb but it is not going to be installed
Recommends: torsocks but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
Fix:
Download above package installer from here.
And install.