, I can give you more specific advice on whether that specific repack has known issues with its optional files.
The term "optional" can be misleading. Whether you need this file depends on how you want to play: fg-optional-english-vo.part1.rar
To ensure your game installs with working audio, follow these steps: , I can give you more specific advice
: Means this is the first segment of a multi-part compressed archive. You need all parts (Part 1, Part 2, etc.) for the files to extract correctly. Is it actually "Optional"? fg-optional-english-vo.part1.rar