Hey @Siti ,
With just this error line its a not possible to provide a solution.
Kindly ask you to file a ticket with our support team to investigate further. Eggplant Support eggplant.support@keysight.com
Include the following details.
Eggplant functional version
Which Ubuntu system do you use?
Attach the Eggplant functional log files and the log file from the script run.
You can also attached the jenkins command line output.