https://darrengwon.tistory.com/699
ip check https://ko.wikihow.com/%EB%A6%AC%EB%88%85%EC%8A%A4%EC%97%90%EC%84%9C-IP-%EC%A3%BC%EC%86%8C-%ED%99%95%EC%9D%B8%ED%95%98%EB%8A%94-%EB%B0%A9%EB%B2%95
solutions $ gsettings set org.gnome.gthumb.general active-extensions [] source: https://www.reddit.com/r/Ubuntu/comments/1rxiw9u/gthumb_seg...
ip check
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