ibmcom/mq docker image backward compatibility issue
问题 I was using docker image ibmcom/mq . My compose file was: FROM ibmcom/mq USER root # create another client user # default is app without password RUN useradd user1 -G mqclient && \ echo user1:passwd | chpasswd Then suddenly it was stopped working when I build latest image again. Error is : useradd: group 'mqclient' does not exist ERROR: Service 'mq' failed to build: The command '/bin/sh -c useradd user1 -G mqclient && echo user1:passwd | chpasswd' returned a non-zero code: 6 Now compose is