The "visiblepw" is not set the sudoers file and as a result, the user will not be able to run sudo over ssh

Error while deploying oem agent

Solution:
Login as root and modify /etc/sudoers file 

root# cat /etc/sudoers | grep visiblepw
Defaults   !visiblepw
root# vi /etc/sudoers
root# cat /etc/sudoers | grep visiblepw
Defaults   visiblepw