Check execution status of the sensors command

pve-mod-gui-temp.sh

@@ -80,6 +80,9 @@ function install_packages {
 
 function configure {
 	local sensorOutput=$(sensors -j)
+	if [ $? -ne 0 ]; then
+		err "Sensor output error.\n\nCommand output:\n${sensorOutput}\n\nExiting...\n"
+	fi
 
 	# Check if HDD/SSD data is installed
 	msg "\nDetecting support for HDD/SDD temperature sensors..."