Description of problem: gr-air-modes does not work for me on F23 with RTL2832U receiver. Version-Release number of selected component (if applicable): 0-0.39.20140312gitcc0fa180.fc23.x86_64 How reproducible: always Steps to Reproduce: 1. attach RTL2832U USB receiver 2. run: modes_rx -s osmocom -g 50 -T 10 Actual results: Following error is displayed: thread[thread-per-block[4]: <block preamble (8)>]: pmt_symbol_to_string: wrong_type : () The above error is actually exception in a thread, which prevents the program from running correctly Expected results: Program runs correctly and displays decoded ADS-B messages Additional info: This is fixed in upstream by this commit: https://github.com/bistromath/gr-air-modes/commit/c96dea7fa0f70e29ea41215cec05131117ae3466 I applied this patch, and it fixed the error.
Thanks for info. The snapshot in Fedora is a bit old, I think it's time to refresh it.
gr-air-modes-0-0.43.20160106git514414f6.fc23 has been submitted as an update to Fedora 23. https://bodhi.fedoraproject.org/updates/FEDORA-2016-33d53dd1b5
gr-air-modes-0-0.43.20160106git514414f6.fc23 has been pushed to the Fedora 23 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2016-33d53dd1b5
I can confirm that the new package fixes the issue.
gr-air-modes-0-0.43.20160106git514414f6.fc23 has been pushed to the Fedora 23 stable repository. If problems still persist, please make note of it in this bug report.