on ubuntu 18.04 on jetson nano : ./opencv_latest.sh: riga 2: ./../get_latest_version_download_file.sh: File o directory non esistente

[Marietto2008]

root@ziomariojetsonnano-desktop:/home/ziomario-jetson-nano/Desktop# ./opencv_latest.sh
./opencv_latest.sh: riga 2: ./../get_latest_version_download_file.sh: File o directory non esistente