Fikisite

I installed the Debian of linux distribution, but after the installation I have a trouble with my command when I try to install some firmware, "User is not in the sudoers file. This incident will be reported". how to fix it? just  easy the way guys: 1. open yout terminal with command ctrl + alt +t 2. you should as super user type this  : su - 3. Enter your password 4. type  : nano /etc/sudoers 4. add the line : [your username] [space] =(ALL:ALL) [space] ALL     example : fiki ALL=(ALL:ALL) ALL 5. ctrl + x 6. Y 7. Enter Enjoy your debian :) credit : https://www.youtube.com/watch?v=fo4SZQng4qc

I installed the Debian of linux distribution, but after the installation I have a trouble with my wireless connection, the wireless show unavailable. how to fix it? 1. open yout terminal with command ctrl + alt +t 2. you should as super user type this  : sudo su 3. Enter your password 4. after that type and enter this command: echo 'deb http://ftp.debian.org/debian/ stretch main contrib non-free' >/etc/apt/sources.list 3.  you should update resource list  was change with this command : apt-get update 4. and the last type this : apt-get install firmware-realtek 5. FINALI enjoy your connection :) credit: https://unix.stackexchange.com/questions/487048/how-do-i-fix-wifi-in-debian-9