Cache cleaning sometimes make some troubles for students.
If you forgot to delete cache files – get ready for the settings reset.
So, you can help yourself and add this script for autostartup when you open Terminal.
Tested and working properly on iTerm2 with zsh.
Put file 42clean.sh to your HOME directory.
Add sh 42clean.sh to your autostartup using this command:
echo "sh 42clean.sh" >> ~/.zshrc
When you open your terminal (or just a new tab) next time, you will see additional information.