Error python-virtkey

When i try to install tv-maxe

sudo add-apt-repository ppa:venerix/pkg
sudo apt-get update
sudo apt-get install tv-maxe

i got problem

Code:

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apt-get install  tv-maxe
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:
 tv-maxe : Depends: python-virtkey but it is not installable
E: Unable to correct problems, you have held broken packages.

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I don't know how to fix it