Typo

src/freedombone

     echo '' >> /var/www/${MICROBLOG_DOMAIN_NAME}/htdocs/config.php
     echo "$config['site']['fancy'] = true;" >> /var/www/${MICROBLOG_DOMAIN_NAME}/htdocs/config.php
     echo '' >> /var/www/${MICROBLOG_DOMAIN_NAME}/htdocs/config.php
-    echo "$config['db']['database'] = 'mysqli://root:${$MARIADB_PASSWORD}@localhost/gnusocial';" >> /var/www/${MICROBLOG_DOMAIN_NAME}/htdocs/config.php
+    echo "$config['db']['database'] = 'mysqli://root:${MARIADB_PASSWORD}@localhost/gnusocial';" >> /var/www/${MICROBLOG_DOMAIN_NAME}/htdocs/config.php
     echo '' >> /var/www/${MICROBLOG_DOMAIN_NAME}/htdocs/config.php
     echo "$config['db']['type'] = 'mysql';" >> /var/www/${MICROBLOG_DOMAIN_NAME}/htdocs/config.php
     echo '' >> /var/www/${MICROBLOG_DOMAIN_NAME}/htdocs/config.php