username is not in the sudoers file. This incident will be reported.

I see you've met my daughter.

"Moooom! Dad tried to make me eat broccoli!!"

When that happens on your own machines it's at the same level of Windows' "contact your system administrator" messages

sudo apt install eat

mkdir food

touch food/babyfood

eat --autofill applepuree food/babyfood

eat food/babyfood

If refuses, use eat -f. If the baby still refuses, it means you don't have permissions to the baby which means it's not your baby!