You accidentally deleted a file, which you should not have. In this example, the file is called “Bearbeiten-DNS Server aufsetzen.docx”. First of all, we have to be in the directory, where the file was stored.
Restore command
sij@codesie:/mnt/linuxData/02_Codesie-IT-Solutions/Sijtech-Wissensartikel$ deja-dup --restore-missing .
Restore process
After the commands execution, Deja Dup opens a wizard, which looks like the following:
Restore which Files?

Summary

After restoring, the file is present again.