There is an updated pull request by arete against master on the void-packages repository

https://github.com/arete/void-packages libmtp
https://github.com/void-linux/void-packages/pull/39896

libmtp: update to 1.1.20.
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#### Testing the changes
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A patch file from https://github.com/void-linux/void-packages/pull/39896.patch is attached