Debian – Zhijun Chen https://zhijunchen.com Fri, 07 Jun 2024 06:32:12 +0000 en-US hourly 1 https://wordpress.org/?v=6.5.4 https://zhijunchen.com/wp-content/uploads/2021/03/cropped-my-site-icon-1-32x32.png Debian – Zhijun Chen https://zhijunchen.com 32 32 Fix Signature Invalid Issue from packages.sury.org https://zhijunchen.com/fix-signature-invalid-issue-from-packages-sury-org/ Thu, 01 Apr 2021 09:23:01 +0000 https://zhijunchen.com/?p=71 I came across the following error when trying to update Debian packages.

*********@*******:~$ sudo apt-get update
...
Err:11 https://packages.sury.org/php stretch InRelease
  The following signatures were invalid: EXPKEYSIG B188E2B695BD4743 DEB.SURY.ORG Automatic Signing Key <deb@sury.org>
Get:15 https://packages.cloud.google.com/apt cloud-sdk/main amd64 Packages [154 kB]
Fetched 161 kB in 1s (134 kB/s)   
Reading package lists... Done
W: An error occurred during the signature verification. The repository is not updated and the previous index files 
will be used. GPG error: https://packages.sury.org/php stretch InRelease: The following signatures were invalid: EX
PKEYSIG B188E2B695BD4743 DEB.SURY.ORG Automatic Signing Key <deb@sury.org>
W: Failed to fetch https://packages.sury.org/php/dists/stretch/InRelease  The following signatures were invalid: EX
PKEYSIG B188E2B695BD4743 DEB.SURY.ORG Automatic Signing Key <deb@sury.org>
W: Some index files failed to download. They have been ignored, or old ones used instead.

It turned out to be a known expired key issue occurred recently. The following commands should fix it.

sudo apt-key del B188E2B695BD4743
sudo wget -O /etc/apt/trusted.gpg.d/php.gpg https://packages.sury.org/php/apt.gpg
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