Warning: "Metadata was reported as not changed, but still requires being added"

This had gone away for a while, but is back with a vengeance, possibly coinciding with my upgrade to 2.0.5.108_canary_2020-07-09.

 Warnings 3

2020-07-26 16:12:23 -04 - [Warning-Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.FileEntry-UnexpectedMetadataLookup]: Metadata was reported as not changed, but still requires being added? Hash: 6KrKxq1NGqRFdsPjfJJVkcfvzh9+rLeXPOPiM1N2qCs=, Length: 199, ID: -1, Path: /home/sylerner/.config/VirtualBox/selectorwindow.log.1
2020-07-26 16:12:23 -04 - [Warning-Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.FileEntry-UnexpectedMetadataLookup]: Metadata was reported as not changed, but still requires being added? Hash: +gLo9RvaDVLXjY9iU1vgsm8I1qDtMMT7tMiZH+GLT3s=, Length: 199, ID: -1, Path: /home/sylerner/.config/VirtualBox/selectorwindow.log.3
2020-07-26 16:12:23 -04 - [Warning-Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.FileEntry-UnexpectedMetadataLookup]: Metadata was reported as not changed, but still requires being added? Hash: +QQpd+dSgbPFU8nnnsLPouZr/afg4BC/b3FdjRDQ6t4=, Length: 199, ID: -1, Path: /home/sylerner/.config/VirtualBox/selectorwindow.log.5