Je suis en train de construire conteneur docker dans ubuntu 14.04 mais je suis face à l'erreur ci-dessous ....valeur non nulle: erreur 9, lors de la construction font l'utilisateur dans le conteneur Docker
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***
Je suivais ces étapes
https://github.com/SEL4PROJ/seL4-CAmkES-L4v-dockerfiles
tout en faisant faire l'utilisateur je reçois ce genre d'erreur quelqu'un peut-il s'il vous plaît me suggérer comment résoudre ces erreurs ...