$ sudo apt-get -f install
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Correcting dependencies... Done
The following packages were automatically installed and are no longer required:
  libhdb9-heimdal libkdc2-heimdal libntdb1 libv8-3.14.5
  linux-image-extra-3.13.0-79-generic python-ntdb
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
  tor
Suggested packages:
  mixmaster xul-ext-torbutton socat tor-arm polipo privoxy apparmor-utils
The following NEW packages will be installed:
  tor
0 upgraded, 1 newly installed, 0 to remove and 12 not upgraded.
2 not fully installed or removed.
Need to get 787 kB of archives.
After this operation, 2,662 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 http://us.archive.ubuntu.com/ubuntu/ trusty-updates/universe tor amd64 0.2.4.27-1build0.14.04.1 [787 kB]
Fetched 787 kB in 1s (622 kB/s)
Selecting previously unselected package tor.
(Reading database ... 1203910 files and directories currently installed.)
Preparing to unpack .../tor_0.2.4.27-1build0.14.04.1_amd64.deb ...
Unpacking tor (0.2.4.27-1build0.14.04.1) ...
dpkg: error processing archive /var/cache/apt/archives/tor_0.2.4.27-1build0.14.04.1_amd64.deb (--unpack):
 trying to overwrite '/usr/bin/tor', which is also in package tor-browser 3.5.4
dpkg-deb: error: subprocess paste was killed by signal (Broken pipe)
Processing triggers for ureadahead (0.100.0-16) ...
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
Errors were encountered while processing:
 /var/cache/apt/archives/tor_0.2.4.27-1build0.14.04.1_amd64.deb
[ Rootkit Hunter version 1.4.0 ]
File updated: searched for 169 files, found 141
E: Sub-process /usr/bin/dpkg returned an error code (1)