Trying to use interactive mode yields:
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mpv --msg-level all=error --no-osc --script /tmp/tmpuldzo9rc.lua filename.mp4
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Error parsing commandline option msg-level: option requires parameter
Make sure you're using e.g. '--msg-level=value' instead of '--msg-level value'.
Exiting... (Fatal error)
Cannot proceed due to the following error: mpv exited with error
Version of MPV installed
mpv 0.33.0 Copyright © 2000-2020 mpv/MPlayer/mplayer2 projects
Trying to use interactive mode yields:
Version of MPV installed
mpv 0.33.0 Copyright © 2000-2020 mpv/MPlayer/mplayer2 projects