Install kcron by entering the following commands in the terminal:
sudo apt update sudo apt install kcron
Description:
program scheduler frontend - transitional package
This package helps migrating from the kcron standalone app to the KDE config module in kde-config-cron. . It is a transitional package that can be safely removed.
Homepage: http://www.kde.org/
Version: 4:17.12.3-0ubuntu1
Section: universe/admin