Return非零值:错误9，在Docker容器中构建make user

Question

我正在尝试在ubuntu 14.04中构建docker容器，但是我遇到了下面的错误...

Step 1/6 : FROM extras
 ---> 2427883089fe
Step 2/6 : ARG UID
 ---> Running in be1df930d560
 ---> eeafcc0e6b56
Removing intermediate container be1df930d560
Step 3/6 : ARG UNAME
 ---> Running in cc76b60de074
 ---> ac3ce9ae6bce
Removing intermediate container cc76b60de074
Step 4/6 : RUN useradd -u ${UID} ${UNAME}     && mkdir /home/${UNAME}     && echo 'echo "___                                   "' >> /home/${UNAME}/.bashrc     && echo 'echo " |   _      _ |_      _   _ |_ |_     "' >> /home/${UNAME}/.bashrc     && echo 'echo " |  |  |_| _) |_ \)/ (_) |  |_ | ) \/ "' >> /home/${UNAME}/.bashrc     && echo 'echo "                                   /  "' >> /home/${UNAME}/.bashrc     && echo 'echo " __                                   "' >> /home/${UNAME}/.bashrc     && echo 'echo "(_      _ |_  _  _   _                "' >> /home/${UNAME}/.bashrc     && echo 'echo "__) \/ _) |_ (- ||| _)                "' >> /home/${UNAME}/.bashrc     && echo 'echo "    /                                 "' >> /home/${UNAME}/.bashrc     && echo 'echo "Hello, welcome to the sel4/CAmkES/L4v docker build environment"' >> /home/${UNAME}/.bashrc     && echo 'export PATH=/scripts/repo:$PATH' >> /home/${UNAME}/.bashrc     && echo 'cd /host' >> /home/${UNAME}/.bashrc     && ln -s /isabelle /home/${UNAME}/.isabelle     && mkdir -p /isabelle     && chown -R ${UNAME}:${UNAME} /isabelle     && chown -R ${UNAME}:${UNAME} /home/${UNAME}     && chmod -R ug+rw /home/${UNAME}


 ---> Running in 2104337eb219
**useradd: user 'root' already exists**
Removing intermediate container 2104337eb219


The command '/bin/sh -c useradd -u ${UID} ${UNAME}     && mkdir /home/${UNAME}     && echo 'echo "___                                   "' >> /home/${UNAME}/.bashrc     && echo 'echo " |   _      _ |_      _   _ |_ |_     "' >> /home/${UNAME}/.bashrc     && echo 'echo " |  |  |_| _) |_ \)/ (_) |  |_ | ) \/ "' >> /home/${UNAME}/.bashrc     && echo 'echo "                                   /  "' >> /home/${UNAME}/.bashrc     && echo 'echo " __                                   "' >> /home/${UNAME}/.bashrc     && echo 'echo "(_      _ |_  _  _   _                "' >> /home/${UNAME}/.bashrc     && echo 'echo "__) \/ _) |_ (- ||| _)                "' >> /home/${UNAME}/.bashrc     && echo 'echo "    /                                 "' >> /home/${UNAME}/.bashrc     && echo 'echo "Hello, welcome to the sel4/CAmkES/L4v docker build environment"' >> /home/${UNAME}/.bashrc     && echo 'export PATH=/scripts/repo:$PATH' >> /home/${UNAME}/.bashrc     && echo 'cd /host' >> /home/${UNAME}/.bashrc     && ln -s /isabelle /home/${UNAME}/.isabelle     && mkdir -p /isabelle     && chown -R ${UNAME}:${UNAME} /isabelle     && chown -R ${UNAME}:${UNAME} /home/${UNAME}     && chmod -R *****ug+rw /home/${UNAME}' returned a non-zero code: 9
make: *** [build_user] Error** 9***

我正在遵循以下步骤

https://github.com/SEL4PROJ/seL4-CAmkES-L4v-dockerfiles

当做用户时，我得到了这些类型的错误谁能建议我如何解决这些错误…

Answer 1

如果你只是想要一个Ubuntu 14.04的容器，只需要尝试

docker run ubuntu:14.04

这个命令的作用是在本地搜索ubuntu 14.04 imaget。如果没有，founf将从docker hub下载

您的镜像将被下载并启动。你在问题中添加的链接做了很多花哨的工作。

如果可以的话，你可以进一步创建你自己的dockerfile。