File list of package php7.3-mysql in buster of architecture armhf
/usr/lib/php/20180731/mysqli.so /usr/lib/php/20180731/mysqlnd.so /usr/lib/php/20180731/pdo_mysql.so /usr/share/bug/php7.3-mysql/control /usr/share/bug/php7.3-mysql/script /usr/share/doc/php7.3-mysql /usr/share/lintian/overrides/php7.3-mysql /usr/share/php7.3-mysql/mysql/mysqli.ini /usr/share/php7.3-mysql/mysql/mysqlnd.ini /usr/share/php7.3-mysql/mysql/pdo_mysql.ini