Error during installation: Unable to list current crontab #18

Describe the bug
Ran the command: sudo bash setup.sh --install
Got the error: Unable to list current crontab

To Reproduce
Steps to reproduce the behavior:

1. crontab -r
2. sudo bash setup.sh --install

Expected behavior
Systemguard should create crontab automatically

Screenshots

Desktop (please complete the following information):

• OS: wsl Ubuntu