I have the same issue. I got around it using a command line install: https://linuxconfig.org/how-to-install-the-nvidia-drivers-on- ubuntu-21-04
I am using the 10-10-2021 daily build of ubuntu 21.10 on a 2021 Razer Blade 15 with an RTX 3080. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to packagekit in Ubuntu. https://bugs.launchpad.net/bugs/1946196 Title: Additional Drivers fails with pk-client-error-quark: Cannot download packages whilst offline (257) Status in packagekit package in Ubuntu: Triaged Bug description: Additional Drivers fails to install nvidia-driver-470: Error while applying changes pk-client-error-quark: Cannot download packages whilst offline (257) But the machine is ONLINE with full Internet access. WORKAROUND: sudo apt install nvidia-driver-470 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/packagekit/+bug/1946196/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
