Can't run XnView MP 0.97.0 in POP! OS 20.04:
anton@notebook:~/Downloads$ '/home/anton/Downloads/XnView_MP.glibc2.17-x86_64.AppImage'
qt5ct: using qt5ct plugin
Cannot mix incompatible Qt library (5.12.

Aborted (core dumped)
anton@notebook:~/Downloads$ '/home/anton/Downloads/XnViewMP-linux-x64/XnView/XnView'
/home/anton/Downloads/XnViewMP-linux-x64/XnView/XnView: error while loading shared libraries: libQtAV.so.1: cannot open shared object file: No such file or directory