Docker:E:无法找到包mysql-client --no-install-recommended

I'm following this tutorial: Laravel 5.6 in Docker with PHP 7.2, NGINX 1.10 and MySQL 5.7

Which is basically an update of this: Laravel + Docker Part 1 — setup for Development

But when I ran

docker-compose up

I got this error

E: Unable to locate package mysql-client —-no-install-recommends
ERROR: Service 'app' failed to build: The command '/bin/sh -c apt-get update && apt-get install -y mysql-client —-no-install-recommends  && docker-php-ext-install pdo_mysql' returned a non-zero code: 100

A full output

Creating network "pulzu_default" with the default driver
Building app
Step 1/2 : FROM php:7.2.2-fpm
 ---> 60245f64ed12
Step 2/2 : RUN apt-get update && apt-get install -y mysql-client —-no-install-recommends  && docker-php-ext-install pdo_mysql
 ---> Running in cefd70564b31
Get:1 http://security.debian.org stretch/updates InRelease [94.3 kB]
Ign:2 http://cdn-fastly.deb.debian.org/debian stretch InRelease
Get:3 http://cdn-fastly.deb.debian.org/debian stretch-updates InRelease [91.0 kB]
Get:5 http://security.debian.org stretch/updates/main amd64 Packages [468 kB]
Get:4 http://cdn-fastly.deb.debian.org/debian stretch Release [118 kB]
Get:6 http://cdn-fastly.deb.debian.org/debian stretch Release.gpg [2434 B]
Get:7 http://cdn-fastly.deb.debian.org/debian stretch-updates/main amd64 Packages [12.1 kB]
Get:8 http://cdn-fastly.deb.debian.org/debian stretch/main amd64 Packages [9530 kB]
Fetched 10.3 MB in 2s (4142 kB/s)
Reading package lists...
Reading package lists...
Building dependency tree...
Reading state information...
E: Unable to locate package mysql-client —-no-install-recommends
ERROR: Service 'app' failed to build: The command '/bin/sh -c apt-get update && apt-get install -y mysql-client —-no-install-recommends  && docker-php-ext-install pdo_mysql' returned a non-zero code: 100

Does anyone have any idea how to fix it?

The image is missing dependencies to be able to install mysql-client, this is caused by the --no-install-recommends flag. By default, Ubuntu installs recommended but not suggested packages. With --no-install-recommends, only the main dependencies (packages in the Depends field) are installed.

Change the Dockerfile or according to the article app.dockerfile to:

FROM php:7.2.2-fpm RUN apt-get update && apt-get install -y mysql-client \ && docker-php-ext-install pdo_mysql

And you should be able to build the image, therefore the docker-compose up command would work.