TensorRT install required keyring(7fa2af80) that is deprecated as per the cuda install instructions

AI & Data Science Deep Learning (Training & Inference) TensorRT
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The old keys are not valid anymore and need to be updated before the repos will work.
Have a look at the instructions here : Notice: CUDA Linux Repository Key Rotation , I hope they help.

Sorry for any confusion.

Cannot install cuDNN 8.5.0.96 on Ubuntu 22.04, says GPG key not installed