Airtel customer care contact number direct

In order to contact airtel customer care

1. Dial 121/198 and wait for response
2. Select option 1 as Mobile Services
3. Select option 9 to speak to airtel customer care executive

Five Networks Login IP

Login IP for Five (5) Network is mentioned below:

http://10.20.30.25:8002/

The VirtualBox Linux kernel driver (vboxdrv) is either not loaded

ERROR:

"The VirtualBox Linux kernel driver (vboxdrv) is either not loaded 

or there is a permission problem with /dev/vboxdrv. 

Please reinstall the kernel module by executing"

sudo modprobe vboxdrv

if  does not worked then

sudo apt update
sudo apt install --reinstall linux-headers-$(uname -r) virtualbox-dkms dkms

reboot and run

sudo modprobe vboxdrv

SRC: https://askubuntu.com/questions/920689/how-to-fix-modprobe-vboxdrv-error-in-virtualbox