% invalid signature dans apt-get update Voir [Expired gpg signature · Issue #9216 · yarnpkg/yarn · GitHub](https://github.com/yarnpkg/yarn/issues/9216) ``` 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 bookworm InRelease: The following signatures were invalid: EXPKEYSIG B188E2B695BD4743 DEB.SURY.ORG Automatic Signing Key W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://dl.yarnpkg.com/debian stable InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 62D54FD4003F6525 W: Failed to fetch https://packages.sury.org/php/dists/bookworm/InRelease The following signatures were invalid: EXPKEYSIG B188E2B695BD4743 DEB.SURY.ORG Automatic Signing Key W: Failed to fetch https://dl.yarnpkg.com/debian/dists/stable/InRelease The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 62D54FD4003F6525 W: Some index files failed to download. They have been ignored, or old ones used instead. ``` ```bash ladmyn@nu:~$ sudo apt-key list | grep -A1 expired Warning: apt-key is deprecated. Manage keyring files in trusted.gpg.d instead (see apt-key(8)). pub rsa3072 2019-03-18 [SC] [expired: 2026-02-04] 1505 8500 A023 5D97 F5D1 0063 B188 E2B6 95BD 4743 uid [ expired] DEB.SURY.ORG Automatic Signing Key ladmyn@nu:~$ sudo apt-key adv --recv-keys --keyserver keyserver.ubuntu.com B188E2B695BD4743 Warning: apt-key is deprecated. Manage keyring files in trusted.gpg.d instead (see apt-key(8)). Executing: /tmp/apt-key-gpghome.YjsVJSWaU2/gpg.1.sh --recv-keys --keyserver keyserver.ubuntu.com B188E2B695BD4743 gpg: key B188E2B695BD4743: "DEB.SURY.ORG Automatic Signing Key " 5 new signatures gpg: Total number processed: 1 gpg: new signatures: 5 ``` Sous Debian 12 ``` curl -fsSL https://dl.yarnpkg.com/debian/pubkey.gpg | sudo gpg --yes --dearmor -o /etc/apt/trusted.gpg.d/yarn.gpg ``` Warning: File /var/www/nextcloud/config/config.php has been manually modified since the installation or last upgrade. So it has been duplicated in /var/cache/yunohost/appconfbackup//var/www/nextcloud/config/config.php.backup.20260213.131607