Downloaded a few days ago from http://www.pjrc.com/teensy/beta/imuread/MotionCal.linux64 via https://www.pjrc.com/store/prop_shield.html.
Works on Ubuntu 16.04.
On Ubuntu 20.04, libpng is libpng16.
Code:
$ ./MotionCal.linux64
./MotionCal.linux64: error while loading shared libraries: libpng12.so.0: cannot open shared object file: No such file or directory
Works on Ubuntu 16.04.
On Ubuntu 20.04, libpng is libpng16.