This bug was fixed in the package nvidia-graphics-drivers-450-server -
450.216.04-0ubuntu2

---------------
nvidia-graphics-drivers-450-server (450.216.04-0ubuntu2) lunar; urgency=medium

  * debian/dkms_nvidia/patches/buildfix_kernel_6.2.patch,
    debian/templates/dkms_nvidia.conf.in,
    debian/dkms_nvidia.conf:
    - Add support for Linux 6.2 (LP: #2009253).

 -- Andrea Righi <andrea.ri...@canonical.com>  Sat, 04 Mar 2023 09:43:52
+0000

** Changed in: nvidia-graphics-drivers-450-server (Ubuntu Lunar)
       Status: New => Fix Released

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https://bugs.launchpad.net/bugs/2009253

Title:
  nvidia-dkms-450-server FTBS with linux 6.2

Status in nvidia-graphics-drivers-450-server package in Ubuntu:
  Fix Released
Status in nvidia-graphics-drivers-450-server source package in Lunar:
  Fix Released

Bug description:
  [Impact]

  nvidia-dkms-450-server fails to build with linux 6.2, reporting the
  following error:

  /var/lib/dkms/nvidia-srv/450.216.04/build/nvidia/nv-acpi.c:84:19: error: 
initialization of ‘void (*)(struct acpi_device *)’ from incompatible pointer 
type ‘int (*)(struct acpi_device *, int)’ [-Werror=incompatible-pointer-types]
     84 |         .remove = nv_acpi_remove_two_args,
        |                   ^~~~~~~~~~~~~~~~~~~~~~~

  [Fix]

  Change the driver to support also the 6.2 kernel ABI.

  [Test case]

  With linux 6.2 installed, run:

  $ sudo apt install nvidia-dkms-450-server

  [Regression potential]

  We may experience regressions in newer kernels (>= 6.2) that are using
  nvidia-dkms-450-server (source code for previous kernels remain
  unchanged).

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https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-450-server/+bug/2009253/+subscriptions


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