vboxuser is not in the sudoers file .This incident will be reported!Enable sudo in Ubuntu -RESOLVED

Hi All, After Ubuntu Desktop installation I was facing this issue " vboxuser is not in the sudoers file .This incident will be reported!" - here is the solution- SUDO SU is not working in Ubuntu22.04 on Virtualbox 7 || vboxuser is not in the sudoers file. FIXED. 00:00 Into 00:03 vboxuser is not in the sudoers file on Ubuntu 22.10 on Virtualbox 7.0 00:26 vboxuser is not in the sudoers file on Ubuntu 22.04 on Virtualbox 7.0 00:57 login as vboxuser ( For my case i am using mkd user ) 01:26 ubuntu version ( lsb_release -a) 01:40 sudo su - ( WHERE YOU WILL GET ISSUE) 02:09 Install sudo on Ubuntu 01:58 login as root ( su root) 02:36 adduser "username" sudo 02:47 Permission change ( chmod 0440 /etc/sudoers 03:04 reboot 03:40 Try sudo su- vboxuser is not in the sudoers file on Ubuntu 22.04 on Virtualbox 7.0 - #vboxuser #ubuntu22.10 #sudoers