if [[ $RES == */var/lib/dpkg/lock* ]]; then
echo "Fail to get dpkg lock. Wait for any other package installation"
echo "process to finish, then rerun this script"
if [[ $RES == */var/lib/dpkg/lock* ]]; then
echo "Fail to get dpkg lock. Wait for any other package installation"
echo "process to finish, then rerun this script"