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apt-key:ai:b1d0c

Add the missing public key to resolve the GPG error
$ apt-key adv --keyserver keyserver.ubuntu.com --recv-keys E2E496114ACDBFD4
try on your machine

Add the missing public key to resolve the GPG error

This explanation was created by an AI. In most cases those are correct. But please always be careful and never run a command you are not sure if it is safe.

Questions that are answered by this command:

  • W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://adityagarg8.github.io/t2-ubuntu-repo ./ InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY E2E496114ACDBFD4 W: http://security.ubuntu.com/ubuntu/dists/noble-security/InRelease: The key(s) in the keyring /etc/apt/trusted.gpg.d/kali.gpg are ignored as the file has an unsupported filetype. W: http://us.archive.ubuntu.com/ubuntu/dists/noble/InRelease: The key(s) in the keyring /etc/apt/trusted.gpg.d/kali.gpg are ignored as the file has an unsupported filetype. W: http://us.archive.ubuntu.com/ubuntu/dists/noble-updates/InRelease: The key(s) in the keyring /etc/apt/trusted.gpg.d/kali.gpg are ignored as the file has an unsupported filetype. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://github.com/AdityaGarg8/t2-ubuntu-repo/releases/download/noble ./ InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY E2E496114ACDBFD4 W: http://us.archive.ubuntu.com/ubuntu/dists/noble-backports/InRelease: The key(s) in the keyring /etc/apt/trusted.gpg.d/kali.gpg are ignored as the file has an unsupported filetype. W: Failed to fetch https://adityagarg8.github.io/t2-ubuntu-repo/./InRelease The following signatures couldn't be verified because the public key is not available: NO_PUBKEY E2E496114ACDBFD4 W: Failed to fetch https://github.com/AdityaGarg8/t2-ubuntu-repo/releases/download/noble/./InRelease The following signatures couldn't be verified because the public key is not available: NO_PUBKEY E2E496114ACDBFD4?
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