Describe the bug

No longer existing files won't be deleted.

To Reproduce

Steps to reproduce the behavior:

1. Delete file
2. Start the container
3. File is not removed on backup

Expected behavior

Files should be synced and therefore the file should be deleted.

Environment (please complete the following information):

• Version: 1.1.0
• OS: Debian
• Docker version 20.10.21
• Docker compose version 2.12.2

Command used to run the container

Default (as in the sample).