Source: fparser Version: 0.0.10-2 Severity: serious Tags: bullseye sid The binary package python3-fparser has a dependency on python3.7 [1]. Since this is an arch:all package, it cannot be binNMU'd. Please make a source-only upload so that it picks up a dependency on python3.8 instead.
Regards Graham [1] https://packages.debian.org/unstable/python3-fparser