Installing the 2.x release from 16.10 or higher fixes it in 16.04 for me: https://raymii.org/s/articles/atop_is_broken_on_Ubuntu_16.04.html
Installing the 2.x release from 16.10 or higher fixes it in 16.04 for me: https:/ /raymii. org/s/articles/ atop_is_ broken_ on_Ubuntu_ 16.04.html