UnsatisfiesLinkError for file in /tmp/jna-root when calling Native.register(c) in Java

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http://stackoverflow.com – I'm trying to talk to a display from a program written in Java whereas the display is connected through i2c on a simple Linux board with an arm processor. I've taken the way to communicate with this display from https://github.com/Nancyborg/SFR10/tree/master/src When starting the runnable jar with java -jar I get the following error: Exception in thread "main" java.lang.UnsatisfiesLinkError: /tmp/jna-root/jna9218568472562608964.tmp: /tmp/jna-root/jna9218568472562608964.tmp: cannot open shared object file: No such file or directory This error is thrown by the line of code in LibC.java with Na (HowTos)