GEFORCE Quadro 600 ubuntu18.04

I am using GEForce 108GL Quadro 600 on a desktop PC.
Installed Cuda toolkit 10.2. But driver is not getting installed on ubuntu 18.04.
There is no secure boot option on my PC.
I am seeing below messages during installation:

nvidia:
Running module version sanity check.

  • Original module
    • No original module exists within this kernel
  • Installation
    • Installing to /lib/modules/4.15.0-50-generic/updates/dkms/

nvidia-modeset.ko:
Running module version sanity check.

  • Original module
    • No original module exists within this kernel
  • Installation
    • Installing to /lib/modules/4.15.0-50-generic/updates/dkms/

nvidia-drm.ko:
Running module version sanity check.

  • Original module
    • No original module exists within this kernel
  • Installation
    • Installing to /lib/modules/4.15.0-50-generic/updates/dkms/

nvidia-uvm.ko:
Running module version sanity check.

  • Original module
    • No original module exists within this kernel
  • Installation
    • Installing to /lib/modules/4.15.0-50-generic/updates/dkms/
      Please help me resolve.