Package: linux-image-4.2.0-1-amd64 Version: 4.2.1 Severity: normal Running kernel 4.2.1 on Sid, dmesg informs me that it failed to load firmware radeon\TAHITI_vce.bin. Kernel bug report #101441 [1] suggests that the error is due to the firmware file simply being missing.
[1] https://bugzilla.kernel.org/show_bug.cgi?id=101441