File operation is completed before progress bar to reach 100%
nautilus 3.28.0.1 on Arch Linux
- have 3 folders containing some files
- create a new folder together these 3 folders
- select one folder containing files and copy it
- right click the empty folder created in step 2, paste copied folder into it
- select all folders but the folder created in step 2 and copy them
- right click the folder created in step 2 and paste copied folders into it
- dialog to merge folders appears: check "apply this action to all files and folders" on botton and click "ignore" button
My screenshot shows the result.