jufe570engsub: This could refer to a specific video file or a series identifier with "engsub" indicating it has English subtitles.
convert015936: Suggests the file has been converted, possibly from one format to another, with "015936" potentially being a conversion batch number, a timestamp, or another form of identifier.
min: Could indicate the video duration or resolution (e.g., minutes or a specific setting).
repack: Implies the file has been repackaged, possibly for distribution or compatibility reasons.
Steps for Conversion and Repackaging
Media Playback: For files with embedded subtitles ("engsub"), use a versatile player like VLC Media Player or MPC-HC. These players allow you to right-click the video and manually select the subtitle track if it doesn't load automatically.
3.6 Version Control (repack)
Signals re-encoding or remuxing to fix errors from a prior release.