groupadd: GID '20' already exists #450

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opened 2025-10-14 17:28:00 -06:00 by navan · 0 comments

navan commented

2025-10-14 17:28:00 -06:00

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Originally created by @kapik on 10/7/2020

Hey!

I'm running the docker build command on Mac.
I have this error:

Step 7/13 : RUN groupadd -g ${GID} -r app && adduser --system --home /home/app --ingroup app --uid ${UID} app &&     chown -R app:app /usr/src/app &&     apt-get update &&     apt-get install -y curl unzip gnupg &&     curl -sS -o - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add - &&     echo "deb [arch=amd64]  http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google-chrome.list &&     apt-get update &&     apt-get install -y google-chrome-stable=${CHROME_VERSION} &&     rm -rf /var/lib/apt/lists/*
 ---> Running in 11057b3da1f4
groupadd: GID '20' already exists
The command '/bin/sh -c groupadd -g ${GID} -r app && adduser --system --home /home/app --ingroup app --uid ${UID} app &&     chown -R app:app /usr/src/app &&     apt-get update &&     apt-get install -y curl unzip gnupg &&     curl -sS -o - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add - &&     echo "deb [arch=amd64]  http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google-chrome.list &&     apt-get update &&     apt-get install -y google-chrome-stable=${CHROME_VERSION} &&     rm -rf /var/lib/apt/lists/*' returned a non-zero code: 4

FYI: the USER variable is set

*Originally created by @kapik on 10/7/2020* Hey! I'm running the docker build command on Mac. I have this error: ``` Step 7/13 : RUN groupadd -g ${GID} -r app && adduser --system --home /home/app --ingroup app --uid ${UID} app && chown -R app:app /usr/src/app && apt-get update && apt-get install -y curl unzip gnupg && curl -sS -o - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add - && echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google-chrome.list && apt-get update && apt-get install -y google-chrome-stable=${CHROME_VERSION} && rm -rf /var/lib/apt/lists/* ---> Running in 11057b3da1f4 groupadd: GID '20' already exists The command '/bin/sh -c groupadd -g ${GID} -r app && adduser --system --home /home/app --ingroup app --uid ${UID} app && chown -R app:app /usr/src/app && apt-get update && apt-get install -y curl unzip gnupg && curl -sS -o - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add - && echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google-chrome.list && apt-get update && apt-get install -y google-chrome-stable=${CHROME_VERSION} && rm -rf /var/lib/apt/lists/*' returned a non-zero code: 4 ``` FYI: the USER variable is set