EXPKEYSIG 73A4F27B8DD47936 Debian Archive Automatic Signing Key <ftpmaster@debian.org>

Welcome to the detailed guide for resolving EXPKEYSIG errors for key ID 73A4F27B8DD47936, also known as Debian Archive Automatic Signing Key Debian Archive Automatic Signing Key <ftpmaster@debian.org>.

EXPKEYSIG errors happen when a public key, crucial for verifying a package's integrity, has expired. In this guide, you'll find specific instructions to fix this error for your Linux distribution, focusing on key ID Debian Archive Automatic Signing Key Debian Archive Automatic Signing Key <ftpmaster@debian.org>.

If you see errors like below you can use CLI options by picking your Linux distro:

The following signatures were invalid: EXPKEYSIG 73A4F27B8DD47936 Debian Archive Automatic Signing Key <ftpmaster@debian.org>

Another error type is as follows:

W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://example.com/packages: The following signatures were invalid: EXPKEYSIG 73A4F27B8DD47936 Debian Archive Automatic Signing Key <ftpmaster@debian.org>

Commands

Select your Linux distribution from the dropdown to see the specific commands needed to fix the EXPKEYSIG error.

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 73A4F27B8DD47936
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