Looks like you are using
sudo command to install a package inside Crio Workspace.
Something like -
sudo apt-get install telnet.
If you want to know what is
sudo in Linux check this out - https://www.linux.com/training-tutorials/linux-101-introduction-sudo/
sudo is used by admin/owner to run commands which should be run by admins only.
Now, when you type
sudo, it might be asking for a password.
Due to security reason,
sudo is password protected. You can not run this command in Crio Workspace.
Learnings for you
Learn about what is
sudocommand and when people use it.
What could be possible security reasons to disable this command?