Just updated Ubuntu to 24.04 and noticed webcam and mic were not working, so I tried running sudo apt-get update but ended up getting this error instead:
N: Missing Signed-By in the sources.list(5) entry for 'http://dell.archive.canonical.com'
Here's the full terminal output if it helps:
Hit:1 https://packages.microsoft.com/ubuntu/22.04/prod jammy InRelease
Hit:2 http://security.ubuntu.com/ubuntu noble-security InRelease
Hit:3 http://us.archive.ubuntu.com/ubuntu noble InRelease
Get:4 http://us.archive.ubuntu.com/ubuntu noble-updates InRelease [126 kB]
Hit:5 http://dell.archive.canonical.com noble InRelease
Hit:6 https://ppa.launchpadcontent.net/dotnet/backports/ubuntu noble InRelease
Hit:7 http://us.archive.ubuntu.com/ubuntu noble-backports InRelease
Fetched 126 kB in 1s (128 kB/s)
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
2 packages can be upgraded. Run 'apt list --upgradable' to see them.
N: Missing Signed-By in the sources.list(5) entry for 'http://dell.archive.canonical.com'
