dzil failure after release

gistfile1.txt

[@Author::ETHER/UploadToCPAN] registering upload with PAUSE web server
[@Author::ETHER/UploadToCPAN] POSTing upload for HTTP-Daemon-6.11-TRIAL.tar.gz to https://pause.perl.org/pause/authenquery
[@Author::ETHER/UploadToCPAN] PAUSE add message sent ok [200]
[@Author::ETHER/copy generated files] Copied HTTP-Daemon-6.11/CONTRIBUTING to CONTRIBUTING
[@Author::ETHER/copy generated files] Copied HTTP-Daemon-6.11/INSTALL to INSTALL
[@Author::ETHER/copy generated files] Copied HTTP-Daemon-6.11/LICENCE to LICENCE
[@Author::ETHER/ReadmeAnyFromPod] overriding README.pod in root
[@Author::ETHER/@Git::VersionManager/CopyFilesFromRelease] Copied HTTP-Daemon-6.11/Changes to Changes
[@Author::ETHER/@Git::VersionManager/release snapshot] Committed Changes CONTRIBUTING README.pod
[@Author::ETHER/@Git::VersionManager/Git::Tag] Tagged v6.11
[@Author::ETHER/@Git::VersionManager/post-release commit] Committed Changes lib/HTTP/Daemon.pm
[@Author::ETHER/Git::Push] pushing to origin
[@Author::ETHER/GitHub::Update] Updating GitHub repository info
[@Author::ETHER/GitHub::Update] Using MetaCPAN URL
[@Author::ETHER/GitHub::Update] GitHub repo info is up to date
Unknown conversion in stringf: b at /Users/olaf/.plenv/versions/5.30.2/lib/perl5/site_perl/5.30.2/Dist/Zilla/Plugin/Run/Role/Runner.pm line 161.