Install gkrellmapcupsd by entering the following commands in the terminal:
sudo apt update sudo apt install gkrellmapcupsd
Description:
gkrellm plugin displaying the current processor speed
This gkrellm plugin shows information about your UPS controlled by apcupsd. apcupsd.status must be enabled and STATTIME should be set to a low value.
Version: 0.02ubuntu1
Section: universe/x11