Each time when you use sudo, the terminal asks you to enter the user password.

This is a great security measure! But the terminal does not offer any visual feedback when entering the password. This is often confusing. Adding such a relationship is quite simple, as a result of which we will see “an asterisk” when entering.

Open the terminal (often by pressing Ctrl + Alt + T) and enter:

Find the line:

and replace it with:

Save our file through: wq! (for program vi)