Package mysql-client is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Package 'mysql-client' has no installation candidate
ERROR: Service 'glpi-php' failed to build: The command '/bin/sh -c apt-get install -y cron libfreetype6-dev libjpeg62-turbo-dev libmcrypt-dev git mysql-client libldb-dev libldap2-dev libbz2-dev unzip && docker-php-ext-configure gd --with-freetype-dir=/usr/include/ --with-jpeg-dir=/usr/include/ && docker-php-ext-install -j$(nproc) gd iconv mcrypt' returned a non-zero code: 100
Package mysql-client is not available, but is referred to by another package. This may mean that the package is missing, has been obsoleted, or is only available from another source
E: Package 'mysql-client' has no installation candidate ERROR: Service 'glpi-php' failed to build: The command '/bin/sh -c apt-get install -y cron libfreetype6-dev libjpeg62-turbo-dev libmcrypt-dev git mysql-client libldb-dev libldap2-dev libbz2-dev unzip && docker-php-ext-configure gd --with-freetype-dir=/usr/include/ --with-jpeg-dir=/usr/include/ && docker-php-ext-install -j$(nproc) gd iconv mcrypt' returned a non-zero code: 100