Hi. This is a duplicate of #1127984. The workarounds are
1. downgrading libdlt2 from sid to forky or 2. making symlink libdlt.so.2 to libdlt.so.3. Thanks for reporting. I'll not reassign this one to the dlt-daemon package since it is perceived as a bug in mosquitto. In my opinion it is rather a bug libdlt2. Note that this will not migrate to testing since the failing automatic tests for mosquitto will prevent this. Sincerely, Joachim

