解决办法是:

  • 编辑/opt/lampp/etc/extra/httpd-xampp.conf
  • 找到下面一行: <Directory “/opt/lampp/phpmyadmin”>
  • 在下面的</Directory>之前添加:Require all granted
  •  #   Require local 注释掉
  • 添加完成之后的结果类似于:
<Directory "/opt/lampp/phpmyadmin">
    AllowOverride AuthConfig Limit
    Order allow,deny
    Allow from all
    Require all granted
</Directory>