I don't know how it got uninstalled since I had it before, but when I try to install it again I get the following error:
oierlauzi@akerbeltz:~$ sudo apt-get install unity-control-center
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have requested an
impossible situation or if you are using the unstable distribution that some
required packages have not yet been created or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
unity-control-center : Depends: libcheese-gtk23 (>= 3.4.0) but it is not going to be installed
Depends: libcheese7 (>= 3.0.1) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
I have read several answers but none have solved my issue. I also could not solve it by using aptitude.