I ran you code but it failed to copy the files to /usr/bin/ found you missed the -r on the cp
in the "install via raspberry pi terminal:"
...
sudo cp gcc-arm-none-eabi-8-2019-q3-update/* /usr/
should be this
sudo cp -r gcc-arm-none-eabi-8-2019-q3-update/* /usr/
I ran you code but it failed to copy the files to /usr/bin/ found you missed the -r on the cp in the "install via raspberry pi terminal:" ... sudo cp gcc-arm-none-eabi-8-2019-q3-update/* /usr/
should be this sudo cp -r gcc-arm-none-eabi-8-2019-q3-update/* /usr/
Thanks for the code it help alot