APT Repo Signing Key expired

[sw0x2A]

Describe the Bug

Your signing key 4528B6CD9E61EF26 expired yesterday which prevents install of packages from apt.puppet.com, at least when you use puppet7-release-focal.deb to set-up repo.

W: GPG error: http://apt.puppet.com/ focal InRelease: The following signatures were invalid: EXPKEYSIG 4528B6CD9E61EF26 Puppet, Inc. Release Key (Puppet, Inc. Release Key) <release@puppet.com>

Key is

pub   rsa4096 2019-04-08 [SC] [expired: 2025-04-06]
      D681 1ED3 ADEE B844 1AF5  AA8F 4528 B6CD 9E61 EF26
uid           [ expired] Puppet, Inc. Release Key (Puppet, Inc. Release Key) <release@puppet.com>

Expected Behavior

Pass signature verification.

Steps to Reproduce

On Ubuntu Focal:

wget https://apt.puppet.com/puppet7-release-focal.deb \ 
  && dpkg -i puppet7-release-focal.deb \
  && apt-get update \ 
  && apt-get install -y puppet-agent

Environment

• Platform: Ubuntu 20.04 but probably more platforms affected

Additional Context

[sbilo]

https://apt.puppetlabs.com/DEB-GPG-KEY-future seems to work,