Detwinner is a free open source replication file remover application. You can use it to find and remove duplicate files and similar images. The free space on the system will increase. You can filter files in two modes: exact duplication and similar images. Released under the GPL-3.0 license.
Install Detwinner on Ubuntu
Detwinner is available as a flatpak package for Ubuntu systems. If your system doesn’t have flatpak and flathub, follow the flatpak installation tutorial below. After installation, restart your PC.
How to install flatpak on Ubuntu
Open the terminal app (ctrl + alt + t) and run it under the Detwinner flatpak installation command.
flatpak install flathub com.neatdecisions.Detwinner
After installing Detwinner, you can open it with the following command.
flatpak run com.neatdecisions.Detwinner
The UI is simple, just select the search mode. Select a similar image or a complete duplicate and select a folder. next,[検索の開始]Click. Then get the results in a well-organized way.
Also read: mpz Directory Tree music Player-Install mpz on Ubuntu
Here you can delete or move duplicate files.