Hello Alex Riesen, I am not the maintainer of edid-decode, but was just looking through some random issues.
Your attached output of the current upstream might point to this commit [1]. But to be sure either you should attach a copy of your input file, or if that is now wanted, a backtrace like described in [2] Kind regards, Bernhard [1] https://git.linuxtv.org/edid-decode.git/commit/?id=0da30bd8cbe8c023236f22ad2a8477a1f0b96679 [2] https://wiki.debian.org/HowToGetABacktrace