The following packages ended up in the wrong component in the Proposed pocket:

linux-restricted-modules-hwe-5.11 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-390-5.11.0-20-generic 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-390-5.11.0-20-lowlatency 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-390-generic-hwe-20.04-edge-wip 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-390-lowlatency-hwe-20.04-edge-wip 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-418-server-5.11.0-20-generic 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-418-server-5.11.0-20-lowlatency 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-418-server-generic-hwe-20.04-edge-wip 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-418-server-lowlatency-hwe-20.04-edge-wip 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-435-generic-hwe-20.04-edge-wip 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-435-lowlatency-hwe-20.04-edge-wip 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-440-generic-hwe-20.04-edge-wip 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-440-lowlatency-hwe-20.04-edge-wip 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-440-server-generic-hwe-20.04-edge-wip 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-440-server-lowlatency-hwe-20.04-edge-wip 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-450-generic-hwe-20.04-edge-wip 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-450-lowlatency-hwe-20.04-edge-wip 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-450-server-5.11.0-20-generic 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-450-server-5.11.0-20-lowlatency 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-450-server-generic-hwe-20.04-edge-wip 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-450-server-lowlatency-hwe-20.04-edge-wip 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-455-generic-hwe-20.04-edge-wip 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-455-lowlatency-hwe-20.04-edge-wip 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-460-5.11.0-20-generic 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-460-5.11.0-20-lowlatency 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-460-generic-hwe-20.04-edge-wip 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-460-lowlatency-hwe-20.04-edge-wip 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-460-server-5.11.0-20-generic 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-460-server-5.11.0-20-lowlatency 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-460-server-generic-hwe-20.04-edge-wip 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-460-server-lowlatency-hwe-20.04-edge-wip 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-465-5.11.0-20-generic 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-465-5.11.0-20-lowlatency 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-465-generic-hwe-20.04-edge-wip 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-modules-nvidia-465-lowlatency-hwe-20.04-edge-wip 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-objects-nvidia-390-5.11.0-20-generic 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-objects-nvidia-390-5.11.0-20-lowlatency 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-objects-nvidia-418-server-5.11.0-20-generic 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-objects-nvidia-418-server-5.11.0-20-lowlatency 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-objects-nvidia-450-server-5.11.0-20-generic 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-objects-nvidia-450-server-5.11.0-20-lowlatency 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-objects-nvidia-460-5.11.0-20-generic 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-objects-nvidia-460-5.11.0-20-lowlatency 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-objects-nvidia-460-server-5.11.0-20-generic 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-objects-nvidia-460-server-5.11.0-20-lowlatency 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-objects-nvidia-465-5.11.0-20-generic 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-objects-nvidia-465-5.11.0-20-lowlatency 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-restricted-signatures-hwe-5.11 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-signatures-nvidia-5.11.0-20-generic 5.11.0-20.21~20.04.1 - is in universe instead of multiverse
linux-signatures-nvidia-5.11.0-20-lowlatency 5.11.0-20.21~20.04.1 - is in universe instead of multiverse

Once this is fixed, set the promote-signing-to-proposed to Fix Released again