Hi all,
I’m sure this will be fixed soon, but in the meantime, I hope this helps someone.
I’ve been pulling my hair out all day because my CI jobs to convert images to mender have been failing, when they worked fine yesterday.
Turns out, the repository key was renewed over night, and the new one is incompatible with Debian 13’s sqv validation. Ubuntu Noble works just fine, and so does Debian after switching back to gpgv.
Just drop a config snipped into /etc/apt/apt.conf.d/90gpgv containing this line:
APT::Key::gpgvcommand "/usr/bin/gpgv";
The error I'm getting:
2026-09-15 15:56:33 [INFO] [mender-convert-modify] Installing Mender client and related files
2026-09-15 15:56:33 [INFO] [mender-convert-modify] Installing Mender Client version latest
2026-09-15 15:56:33 [INFO] [mender-convert-modify] Installing Mender Flash version latest
2026-09-15 15:56:33 [INFO] [mender-convert-modify] Installing Mender Setup version latest
2026-09-15 15:56:33 [INFO] [mender-convert-modify] Installing Mender Snapshot version latest
2026-09-15 15:56:33 [INFO] [mender-convert-modify] Installing Mender Connect addon
2026-09-15 15:56:33 [INFO] [mender-convert-modify] Installing docker-compose Update Module version latest
2026-09-15 15:56:33 [INFO] [mender-convert-modify] Installing mender-client-version-inventory-script version latest
mender-convert-modify has finished. Cleaning up...
2026-09-15 15:56:34 [ERROR] [mender-convert] mender-convert failed
2026-09-15 15:56:34 [DEBUG] [mender-convert-modify] When running: (modules/chroot.sh:165): run_and_log_cmd():
sudo chroot work/rootfs/ apt-get update
Get:1 file:/etc/apt/mirrors/debian.list Mirrorlist [30 B]
Get:2 file:/etc/apt/mirrors/debian-security.list Mirrorlist [39 B]
Hit:3 https://deb.debian.org/debian trixie InRelease
Hit:4 https://deb.debian.org/debian trixie-updates InRelease
Hit:5 https://deb.debian.org/debian trixie-backports InRelease
Hit:6 https://deb.debian.org/debian-security trixie-security InRelease
Get:7 https://downloads.mender.io/repos/device-components debian/trixie/stable InRelease [5688 B]
Err:7 https://downloads.mender.io/repos/device-components debian/trixie/stable InRelease
Sub-process /usr/bin/sqv returned an error code (1), error message is: Signing key on E6C857345575F9218396566224072B80A1B29B00 is not bound: No binding signature at time 2026-09-14T10:22:22Z because: No binding signature at time 2026-09-14T10:22:22Z
Reading package lists...
W: OpenPGP signature verification failed: https://downloads.mender.io/repos/device-components debian/trixie/stable InRelease: Sub-process /usr/bin/sqv returned an error code (1), error message is: Signing key on E6C857345575F9218396566224072B80A1B29B00 is not bound: No binding signature at time 2026-09-14T10:22:22Z because: No binding signature at time 2026-09-14T10:22:22Z
E: The repository 'https://downloads.mender.io/repos/device-components debian/trixie/stable InRelease' is not signed.
2026-09-15 15:56:34 [ERROR] [mender-convert] mender-convert exit code: 100