我试图安装Moby引擎，但是遇到一个错误，似乎暗示它与我系统上的docker冲突。
sudo apt-get install moby-engine
...
Selecting previously unselected package aufs-tools.
(Reading database ... 262621 files and directories currently installed.)
Preparing to unpack .../aufs-tools_1%3a3.2+20130722-1.1ubuntu1_amd64.deb ...
Unpacking aufs-tools (1:3.2+20130722-1.1ubuntu1) ...
Preparing to unpack .../moby-engine_3.0.6_amd64.deb ...
Unpacking moby-engine (3.0.6) ...
dpkg: error processing archive /var/cache/apt/archives/moby-engine_3.0.6_amd64.deb (--unpack):
trying to overwrite '/usr/bin/docker-init', which is also in package docker.io 18.09.5-0ubuntu1~16.04.2
dpkg-deb: error: subprocess paste was killed by signal (Broken pipe)
Processing triggers for libc-bin (2.23-0ubuntu11) ...
Processing triggers for man-db (2.7.5-1) ...
Errors were encountered while processing:
/var/cache/apt/archives/moby-engine_3.0.6_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)