diff -Nru linux-restricted-signatures-lowlatency-6.5.0/debian/changelog linux-restricted-signatures-lowlatency-6.5.0/debian/changelog
--- linux-restricted-signatures-lowlatency-6.5.0/debian/changelog	2024-04-09 06:11:50.000000000 +0000
+++ linux-restricted-signatures-lowlatency-6.5.0/debian/changelog	2024-04-15 20:04:30.000000000 +0000
@@ -1,3 +1,10 @@
+linux-restricted-signatures-lowlatency (6.5.0-27.28.1+2) mantic; urgency=medium
+
+  * Packaging resync (LP: #1786013)
+    - debian/dkms-versions -- update from kernel-versions (adhoc/2024.03.04)
+
+ -- Andy Whitcroft <apw@canonical.com>  Mon, 15 Apr 2024 21:04:30 +0100
+
 linux-restricted-signatures-lowlatency (6.5.0-27.28.1+1) mantic; urgency=medium
 
   * Packaging resync (LP: #1786013)
@@ -40,15 +47,3 @@
 
  -- Bethany Jamison <bethany.jamison@canonical.com>  Wed, 21 Feb 2024 12:35:47 -0600
 
-linux-restricted-signatures-lowlatency (6.5.0-21.21.1) mantic; urgency=medium
-
-  * Master version: 6.5.0-21.21.1
-
-  * Packaging resync (LP: #1786013)
-    - debian/dkms-versions -- update from kernel-versions (main/s2024.01.08)
-
-  * Miscellaneous Ubuntu changes
-    - debian/tracking-bug -- update from master
-
- -- Bethany Jamison <bethany.jamison@canonical.com>  Mon, 12 Feb 2024 08:40:16 -0600
-
diff -Nru linux-restricted-signatures-lowlatency-6.5.0/debian/control linux-restricted-signatures-lowlatency-6.5.0/debian/control
--- linux-restricted-signatures-lowlatency-6.5.0/debian/control	2024-04-09 06:11:50.000000000 +0000
+++ linux-restricted-signatures-lowlatency-6.5.0/debian/control	2024-04-15 20:04:30.000000000 +0000
@@ -9,13 +9,17 @@
  curl,
  dkms,
  gawk,
- linux-restricted-generate-lowlatency (= 6.5.0-27.28.1+1),
- linux-objects-nvidia-535-open-6.5.0-27-lowlatency (>= 6.5.0-27.28.1+1) [amd64 arm64 ],
- linux-objects-nvidia-545-open-6.5.0-27-lowlatency (>= 6.5.0-27.28.1+1) [amd64 arm64 ],
- linux-objects-nvidia-535-server-open-6.5.0-27-lowlatency (>= 6.5.0-27.28.1+1) [amd64 arm64 ],
- linux-objects-nvidia-535-open-6.5.0-27-lowlatency-64k (>= 6.5.0-27.28.1+1) [arm64 ],
- linux-objects-nvidia-545-open-6.5.0-27-lowlatency-64k (>= 6.5.0-27.28.1+1) [arm64 ],
- linux-objects-nvidia-535-server-open-6.5.0-27-lowlatency-64k (>= 6.5.0-27.28.1+1) [arm64 ],
+ linux-restricted-generate-lowlatency (= 6.5.0-27.28.1+2),
+ linux-objects-nvidia-535-open-6.5.0-27-lowlatency (>= 6.5.0-27.28.1+2) [amd64 arm64 ],
+ linux-objects-nvidia-545-open-6.5.0-27-lowlatency (>= 6.5.0-27.28.1+2) [amd64 arm64 ],
+ linux-objects-nvidia-550-open-6.5.0-27-lowlatency (>= 6.5.0-27.28.1+2) [amd64 arm64 ],
+ linux-objects-nvidia-535-server-open-6.5.0-27-lowlatency (>= 6.5.0-27.28.1+2) [amd64 arm64 ],
+ linux-objects-nvidia-550-server-open-6.5.0-27-lowlatency (>= 6.5.0-27.28.1+2) [amd64 arm64 ],
+ linux-objects-nvidia-535-open-6.5.0-27-lowlatency-64k (>= 6.5.0-27.28.1+2) [arm64 ],
+ linux-objects-nvidia-545-open-6.5.0-27-lowlatency-64k (>= 6.5.0-27.28.1+2) [arm64 ],
+ linux-objects-nvidia-550-open-6.5.0-27-lowlatency-64k (>= 6.5.0-27.28.1+2) [arm64 ],
+ linux-objects-nvidia-535-server-open-6.5.0-27-lowlatency-64k (>= 6.5.0-27.28.1+2) [arm64 ],
+ linux-objects-nvidia-550-server-open-6.5.0-27-lowlatency-64k (>= 6.5.0-27.28.1+2) [arm64 ],
  lsb-release,
  python3,
  python3-apt,
@@ -90,6 +94,26 @@
  which will ensure that upgrades work correctly, and that supporting packages are
  also installed.
 
+Package: linux-modules-nvidia-550-open-6.5.0-27-lowlatency
+Build-Profiles: <!stage1>
+Architecture: amd64 arm64 
+Section: kernel
+Priority: optional
+Built-Using: ${dkms:nvidia-550-open-modules}
+Depends:
+ ${misc:Depends},
+ ${shlibs:Depends},
+ linux-image-6.5.0-27-lowlatency | linux-image-unsigned-6.5.0-27-lowlatency,
+ ${nvk:nvidia-550-open},
+Description: Linux kernel nvidia modules for version 6.5.0-27
+ This package pulls together the Linux kernel nvidia modules for
+ version 6.5.0-27 with the appropriate signatures.
+ .
+ You likely do not want to install this package directly. Instead, install the
+ one of the linux-modules-nvidia-550-open-lowlatency* meta-packages,
+ which will ensure that upgrades work correctly, and that supporting packages are
+ also installed.
+
 Package: linux-modules-nvidia-535-server-open-6.5.0-27-lowlatency
 Build-Profiles: <!stage1>
 Architecture: amd64 arm64 
@@ -110,6 +134,26 @@
  which will ensure that upgrades work correctly, and that supporting packages are
  also installed.
 
+Package: linux-modules-nvidia-550-server-open-6.5.0-27-lowlatency
+Build-Profiles: <!stage1>
+Architecture: amd64 arm64 
+Section: kernel
+Priority: optional
+Built-Using: ${dkms:nvidia-550-server-open-modules}
+Depends:
+ ${misc:Depends},
+ ${shlibs:Depends},
+ linux-image-6.5.0-27-lowlatency | linux-image-unsigned-6.5.0-27-lowlatency,
+ ${nvk:nvidia-550-server-open},
+Description: Linux kernel nvidia modules for version 6.5.0-27
+ This package pulls together the Linux kernel nvidia modules for
+ version 6.5.0-27 with the appropriate signatures.
+ .
+ You likely do not want to install this package directly. Instead, install the
+ one of the linux-modules-nvidia-550-server-open-lowlatency* meta-packages,
+ which will ensure that upgrades work correctly, and that supporting packages are
+ also installed.
+
 Package: linux-modules-nvidia-535-open-6.5.0-27-lowlatency-64k
 Build-Profiles: <!stage1>
 Architecture: arm64 
@@ -150,6 +194,26 @@
  which will ensure that upgrades work correctly, and that supporting packages are
  also installed.
 
+Package: linux-modules-nvidia-550-open-6.5.0-27-lowlatency-64k
+Build-Profiles: <!stage1>
+Architecture: arm64 
+Section: kernel
+Priority: optional
+Built-Using: ${dkms:nvidia-550-open-modules}
+Depends:
+ ${misc:Depends},
+ ${shlibs:Depends},
+ linux-image-6.5.0-27-lowlatency-64k | linux-image-unsigned-6.5.0-27-lowlatency-64k,
+ ${nvk:nvidia-550-open},
+Description: Linux kernel nvidia modules for version 6.5.0-27
+ This package pulls together the Linux kernel nvidia modules for
+ version 6.5.0-27 with the appropriate signatures.
+ .
+ You likely do not want to install this package directly. Instead, install the
+ one of the linux-modules-nvidia-550-open-lowlatency-64k* meta-packages,
+ which will ensure that upgrades work correctly, and that supporting packages are
+ also installed.
+
 Package: linux-modules-nvidia-535-server-open-6.5.0-27-lowlatency-64k
 Build-Profiles: <!stage1>
 Architecture: arm64 
@@ -169,3 +233,23 @@
  one of the linux-modules-nvidia-535-server-open-lowlatency-64k* meta-packages,
  which will ensure that upgrades work correctly, and that supporting packages are
  also installed.
+
+Package: linux-modules-nvidia-550-server-open-6.5.0-27-lowlatency-64k
+Build-Profiles: <!stage1>
+Architecture: arm64 
+Section: kernel
+Priority: optional
+Built-Using: ${dkms:nvidia-550-server-open-modules}
+Depends:
+ ${misc:Depends},
+ ${shlibs:Depends},
+ linux-image-6.5.0-27-lowlatency-64k | linux-image-unsigned-6.5.0-27-lowlatency-64k,
+ ${nvk:nvidia-550-server-open},
+Description: Linux kernel nvidia modules for version 6.5.0-27
+ This package pulls together the Linux kernel nvidia modules for
+ version 6.5.0-27 with the appropriate signatures.
+ .
+ You likely do not want to install this package directly. Instead, install the
+ one of the linux-modules-nvidia-550-server-open-lowlatency-64k* meta-packages,
+ which will ensure that upgrades work correctly, and that supporting packages are
+ also installed.
diff -Nru linux-restricted-signatures-lowlatency-6.5.0/debian/dkms-versions linux-restricted-signatures-lowlatency-6.5.0/debian/dkms-versions
--- linux-restricted-signatures-lowlatency-6.5.0/debian/dkms-versions	2024-04-09 06:11:50.000000000 +0000
+++ linux-restricted-signatures-lowlatency-6.5.0/debian/dkms-versions	2024-04-15 20:04:30.000000000 +0000
@@ -3,6 +3,10 @@
 nvidia-graphics-drivers-535 535.171.04-0ubuntu0.23.10.1 arch=amd64 arch=arm64 variant=open transition=nvidia-graphics-drivers-530-open transition=nvidia-graphics-drivers-525-open
 nvidia-graphics-drivers-545 545.29.06-0ubuntu0.23.10.2 arch=amd64 arch=arm64
 nvidia-graphics-drivers-545 545.29.06-0ubuntu0.23.10.2 arch=amd64 arch=arm64 variant=open
+nvidia-graphics-drivers-550 550.67-0ubuntu1.23.10.1 arch=amd64 arch=arm64
+nvidia-graphics-drivers-550 550.67-0ubuntu1.23.10.1 arch=amd64 arch=arm64 variant=open
 nvidia-graphics-drivers-470-server 470.239.06-0ubuntu0.23.10.1 arch=amd64 transition=nvidia-graphics-drivers-460-server
 nvidia-graphics-drivers-535-server 535.161.08-0ubuntu2.23.10.1 arch=amd64 arch=arm64 transition=nvidia-graphics-drivers-525-server transition=nvidia-graphics-drivers-515-server transition=nvidia-graphics-drivers-510-server
 nvidia-graphics-drivers-535-server 535.161.08-0ubuntu2.23.10.1 arch=amd64 arch=arm64 variant=open
+nvidia-graphics-drivers-550-server 550.54.15-0ubuntu0.23.10.1 arch=amd64 arch=arm64
+nvidia-graphics-drivers-550-server 550.54.15-0ubuntu0.23.10.1 arch=amd64 arch=arm64 variant=open