尽pipe我安装了它,但不能使用docker-compose

我通过Dockefile在我的容器中安装了Docker-machine和Docker-compose:

RUN curl -L https://github.com/docker/machine/releases/download/v0.9.0/docker-machine-`uname -s`-`uname -m` >/usr/local/bin/docker-machine && \ chmod +x /usr/local/bin/docker-machine RUN curl -L https://github.com/docker/compose/releases/download/1.13.0/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose && \ chmod +x /usr/local/bin/docker-compose 

但我只能使用docker机。 当我想用docker-compose时说:

 bash-4.3# ls /usr/local/bin/ docker-compose docker-machine bash-4.3# stat /usr/local/bin/docker-compose File: /usr/local/bin/docker-compose Size: 8273264 Blocks: 16160 IO Block: 4096 regular file Device: fd09h/64777d Inode: 29362189 Links: 1 Access: (0755/-rwxr-xr-x) Uid: ( 0/ root) Gid: ( 0/ root) Access: 2017-05-23 07:14:43.000000000 Modify: 2017-05-23 07:08:17.000000000 Change: 2017-05-23 07:14:23.000000000 bash-4.3# docker-compose bash: /usr/local/bin/docker-compose: No such file or directory 

有任何想法吗 ?
[编辑]完美工作的docker机器有同样的权利:

 bash-4.3# stat /usr/local/bin/docker-machine File: /usr/local/bin/docker-machine Size: 25287328 Blocks: 49392 IO Block: 4096 regular file Device: fd09h/64777d Inode: 29362188 Links: 1 Access: (0755/-rwxr-xr-x) Uid: ( 0/ root) Gid: ( 0/ root) Access: 2017-05-23 07:14:28.000000000 Modify: 2017-05-23 07:08:07.000000000 Change: 2017-05-23 07:14:22.000000000