Using a "leaked" version often misses the essential Workbench 3.2 disk files needed for the OS to actually run.
AmigaOS 3.2 is a complete package. It includes both a new physical ROM chip (or ROM file for emulators) and a Workbench disk set. Version 3.2 introduced massive improvements over 3.1 and 3.9, including: amiga kickstart 3.2 download
If you're interested in running Amiga applications on modern computers, you'll need to use an emulator. Popular emulators like UAE (Unix Amiga Emulator) and AmigaForever allow you to run Amiga software, including Kickstart 3.2. Here's a brief overview of the emulation process: Using a "leaked" version often misses the essential