No, just inside build-tools, you will see folders named with numbers like 30.0.3 etc, inside each folder you will find D8.bat and lib/D8.jar. rename them to DX.bat and DX.jar.
No, just inside build-tools, you will see folders named with numbers like 30.0.3 etc, inside each folder you will find D8.bat and lib/D8.jar. rename them to DX.bat and DX.jar.