{
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    "excerpt": "recently I did a sudo usermod -a -G docker $USER command. It made my linux behave funny, getting stuck at finishing screen of restart, not opening chrome a single time. I would like to undo it. did...",
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    "title": "undo sudo usermod -a -G docker $USER",
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    "url": "https://stackoverflow.com/questions/48616934/undo-sudo-usermod-a-g-docker-user",
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