If you find these files on your device, consider the following steps to identify and stop their creation:
: The file is an MPEG-1 Audio Layer 3 (MP3) file. On Android devices, it often appears automatically in the Downloads or Media folders. User Reports :
: An installer might output an Event I/O log but name it with an .mp3 extension so standard users ignore it.
To help narrow down your specific issue, could you tell me you are trying to install? If you are getting a specific error code , sharing that will help find the exact fix. Share public link
What is EVT_IO_INSTALLATION.mp3 - Files by ... - Google Help