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https://bravikov.wordpress.com/2018/09/15/%d1%83%d1%81%d1%82%d0%b0%d0%bd%d0%be%d0%b2%d0%ba%d0%b0-time-doctor-%d0%bd%d0%b0-ubuntu-18-04/
Установка Time Doctor на Ubuntu 18.04