Alexandre Chapellon replied to the topic 'indi_qhy_ccd crashing' in the forum. 3 months ago

Interestingly enough I figured out the latest SDK provided for Linux by QHY (at least the last one I found) ships a

.so.22.8.17.17
version of the lib, but the symlink is
.so.20
...
That's probably a bug and you should rename that link to
.so.22
, which is exactly the shared object file your system is missing.
All libs should be installed in /usr/local/lib which is a quite common location for manually installed software and most systems should look in this folders for files. So I would assume that simply renaming the file will fix the problem.
(Assuming you installed the library from the QHY SDK here)

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