Bug#963821: dpkg-source error on repacked tarballs initially signed by upstream signing key

Hello! I can verify that this bug was introduced today and among others my Salsa-CI builds started failing due to this. Example log: https://salsa.debian.org/mariadb-team/mariadb-10.4/-/jobs/827756 I've CC'd a couple more Salsa-CI devs who might want to confirm if this affects all Salsa-CI

Bug#963821: dpkg-source error on repacked tarballs initially signed by upstream signing key

Package: src:dpkg Version: 1.20.1 Severity: serious Tags: ftbfs Justification: fails to build from source (but built successfully in the past) Dear colleagues, Today the dpkg was upgraded from 1.19.7 to 1.20.1 and I noticed that packages started failing to build. For example, the package with