Here is how the installation typically works when the selective-japanese.bin file is present.
Symptom: The installation starts but stops at 12% or 45%, saying the Japanese bin file is corrupted. setup-fitgirl-selective-japanese.bin
Cause: The file downloaded incorrectly. This is common with large (4GB+) files, especially over unstable Wi-Fi or VPNs. Here is how the installation typically works when
Solutions:
Selective downloading allows you to save bandwidth by omitting files you do not need. For example: setup-fitgirl-selective-japanese.bin