i just used sudo apt-key del then i got this from apt
Hit:1 ttp://nz.archive.ubuntu.com/ubuntu focal InRelease Hit:2 ttp://nz.archive.ubuntu.com/ubuntu focal-updates InRelease
Hit:3 ttp://nz.archive.ubuntu.com/ubuntu focal-backports InRelease
Hit:4 ttps://dl.winehq.org/wine-builds/ubuntu focal InRelease
Hit:5 ttp://packages.microsoft.com/repos/code stable InRelease
Get:6 ttp://security.ubuntu.com/ubuntu focal-security InRelease [114 kB]
Hit:7 ttp://ppa.launchpad.net/apt-fast/stable/ubuntu focal InRelease
Hit:8 ttps://dl.google.com/linux/chrome/deb stable InRelease
Err:7 ttp://ppa.launchpad.net/apt-fast/stable/ubuntu focal InRelease
The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 1EE2FF37CA8DA16B Hit:9 ttp://ppa.launchpad.net/cappelikan/ppa/ubuntu focal InRelease
Hit:10 ttps://esm.ubuntu.com/infra/ubuntu focal-infra-security InRelease
Hit:11 ttps://esm.ubuntu.com/infra/ubuntu focal-infra-updates InRelease
Hit:12 ttp://ppa.launchpad.net/linrunner/tlp/ubuntu focal InRelease
Hit:13 ttp://ppa.launchpad.net/ozmartian/apps/ubuntu focal InRelease Fetched 114 kB in 3s (41.1 kB/s)
Reading package lists... Done Building dependency tree
Reading state information... Done All packages are up to date. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://ppa.launchpad.net/apt-fast/stable/ubuntu focal InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 1EE2FF37CA8DA16B W: Failed to fetch http://ppa.launchpad.net/apt-fast/stable/ubuntu/dists/focal/InRelease The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 1EE2FF37CA8DA16B W: Some index files failed to download. They have been ignored, or old ones used instead.
dont mind the missing h's in the output, the website wouldnt let me post more that 8 links without 10 reputation
