pytoml is deprecated: https://fedoraproject.org/wiki/Changes/DeprecatePytoml bst-external is the last package that requires pytoml. Please, migrate to toml (it has the same API). Thanks.
A PR: https://gitlab.com/BuildStream/bst-external/-/merge_request
https://src.fedoraproject.org/rpms/bst-external/pull-request/1
(In reply to Miro Hrončok from comment #1) > A PR: https://gitlab.com/BuildStream/bst-external/-/merge_request Correction: https://gitlab.com/BuildStream/bst-external/-/merge_requests/131
FEDORA-2021-3b1eaaad99 has been pushed to the Fedora 34 stable repository. If problem still persists, please make note of it in this bug report.