Jur153engsub Convert020006 Min Fix -

ffmpeg -i jur153_eng.ass -c:s text jur153_eng_fixed.srt

subs.save("jur153engsub_fixed.srt")

(Adjust the text to match the actual dialog.) jur153engsub convert020006 min fix

The keyword says – meaning minimal changes, not re-encoding the whole video. Here is the least destructive method. ffmpeg -i jur153_eng

To help you properly, could you clarify what you need? For example: jur153engsub convert020006 min fix