/usr/local/bin/user_setup: line 5: can't create /etc/passwd: Read-only file system
+ mkdir -p /tmp
+ chown :0 /tmp
chown: changing group of '/tmp': Invalid argument
+ chmod ug+rwx /tmp
+ rm /usr/local/bin/user_setup
rm: cannot remove '/usr/local/bin/user_setup': Read-only file system