не могу использовать nginx в докере

Я пытаюсь использовать nginx в образе Ubuntu в Docker.

apt-get upgrade
apt-get install nginx

, то эта ошибка

Unpacking nginx (1.14.2-1~xenial) ...
dpkg: error processing archive /var/cache/apt/archives/nginx_1.14.2-1~xenial_amd64.deb (--unpack):
 unable to move aside './usr/share/nginx/html' to install new version: Device or resource busy
dpkg-deb: error: paste subprocess was killed by signal (Broken pipe)
Errors were encountered while processing:
 /var/cache/apt/archives/nginx_1.14.2-1~xenial_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)