$ grep -h 'Package: nvidia-graphics' *_Sources
Package: nvidia-graphics-drivers-304
Package: nvidia-graphics-drivers-304-updates
Package: nvidia-graphics-drivers-310-updates
Package: nvidia-graphics-drivers-319
Package: nvidia-graphics-drivers-319-updates
Package: nvidia-graphics-drivers-331
Package: nvidia-graphics-drivers-331-updates
Package: nvidia-graphics-drivers-340
Package: nvidia-graphics-drivers-340-updates
Package: nvidia-graphics-drivers-352
Package: nvidia-graphics-drivers-352-updates
Package: nvidia-graphics-drivers-361
Package: nvidia-graphics-drivers-361-updates