Linux Sudo command Unavailable
You are Welcome! The Linux Tutorial Shows You in Easy Steps How-to Solve Sudo Error User “Is Not In The Sudoers File” on GNU/Linux Systems.
And to Solve this correspond to Adding an User into the Sudoers Group.
Because this kind of Issue is due to the fact that your User is Not included in the Administrator Group.
Furthermore, included inside this guide you find instructions on How to Install Best GNU/Linux Software.
Finally, for your Comfort this Guide is Split into several Pages to make it Easier to View and Follow every single Step involved.
1st. How to Get Administrator Role
Ways to Get the SuperUser Powers on Linux
On Ubuntu Based OSs Try Again:
On Non-Ubuntu Based OSs:
Or again Try:
Elsewhere Try to Switch to Another User with SuperUser/Admin Privileges!
Then You’ll always Need the Password of the Admin/SuperUser Account…
If You do Not Dispose of any SuperUser or Lost Pass then Look:How to Make a SuperUser Guide