Hi Sebastian, I was working on libgig some time back and was able to fix all of the test cases. Even after fixing them, I was still able to see some issues when trying to read files generated in x86 on s390x and vice versa. I had parked that issue back then. I will resume my work on it and will let you know if I am able to find any fix. (I had started working on it based on bug #1116657)
Thanks, Pranav

