rpi-c-dat

chmod +x 2_5449615149826598388

(.venv) root@raspberrypi:/home/pi# ./2_5449615149826598388

./2_5449615149826598388: error while loading shared libraries: libwiringPi.so: cannot open shared object file: No such file or directory

WiringPi

https://github.com/WiringPi/WiringPi https://github.com/WiringPi/WiringPi

Unzip/use the portable prebuilt verison:

# unzip the archive
tar -xfv wiringpi_3.0.tar.gz
Install the debian package:

# install a dpkg
sudo apt install ./wiringpi-3.0-1.deb