我正在运行带有 Virtualmin、LAMP 的 Ubuntu 20.04 服务器。（php8.1）。我将 PhpMyAdmin 安装从 4.9.5 升级到 5.1.4。我可以成功登录，但我的登录页面和左侧面板是银行：
问题
我该如何修复该问题？
附加信息：
我检查了我的 Apache 错误日志并发现：
[Thu Oct 06 10:03:47.438807 2022] [proxy_fcgi:error] [pid 2782541:tid 140246271289088] [client 123.456.789.12:36274] AH01071: Got error 'PHP message: phpmyadmin: Failed to load /var/lib/phpmyadmin/blowfish_secret.inc.php Check group www-data has read access and open_basedir restrictions.PHP message: phpmyadmin: Failed to load /etc/phpmyadmin/config-db.php Check group www-data has read access and open_basedir restrictions.'
[Thu Oct 06 10:02:27.804468 2022] [proxy_fcgi:error] [pid 2782541:tid 140246271289088] [client 123.456.789.12:57554] AH01071: Got error 'PHP message: phpmyadmin: Failed to load /var/lib/phpmyadmin/blowfish_secret.inc.php Check group www-data has read access and open_basedir restrictions.PHP message: phpmyadmin: Failed to load /etc/phpmyadmin/config-db.php Check group www-data has read access and open_basedir restrictions.'
[Thu Oct 06 10:02:27.744775 2022] [proxy_fcgi:error] [pid 2782541:tid 140246380394240] [client 123.456.789.12:57554] AH01071: Got error 'PHP message: phpmyadmin: Failed to load /var/lib/phpmyadmin/blowfish_secret.inc.php Check group www-data has read access and open_basedir restrictions.PHP message: phpmyadmin: Failed to load /etc/phpmyadmin/config-db.php Check group www-data has read access and open_basedir restrictions.'
[Thu Oct 06 10:02:27.661524 2022] [proxy_fcgi:error] [pid 2782541:tid 140246271289088] [client 123.456.789.12:57554] AH01071: Got error 'PHP message: phpmyadmin: Failed to load /var/lib/phpmyadmin/blowfish_secret.inc.php Check group www-data has read access and open_basedir restrictions.PHP message: phpmyadmin: Failed to load /etc/phpmyadmin/config-db.php Check group www-data has read access and open_basedir restrictions.'
[Thu Oct 06 10:02:27.580285 2022] [proxy_fcgi:error] [pid 2782541:tid 140246506284800] [client 123.456.789.12:57554] AH01071: Got error 'PHP message: phpmyadmin: Failed to load /var/lib/phpmyadmin/blowfish_secret.inc.php Check group www-data has read access and open_basedir restrictions.PHP message: phpmyadmin: Failed to load /etc/phpmyadmin/config-db.php Check group www-data has read access and open_basedir restrictions.'
没有意义：
:/backups/incremental-backups# stat /var/lib/phpmyadmin/blowfish_secret.inc.php
File: /var/lib/phpmyadmin/blowfish_secret.inc.php
Size: 68 Blocks: 8 IO Block: 4096 regular file
Device: fd03h/64771d Inode: 139000 Links: 1
Access: (0640/-rw-r-----) Uid: ( 0/ root) Gid: ( 33/www-data)
Access: 2022-10-06 09:59:17.437482274 +0800
Modify: 2022-05-03 20:21:17.706858621 +0800
Change: 2022-05-03 20:21:17.706858621 +0800
Birth: -
# stat /etc/phpmyadmin/config-db.php
File: /etc/phpmyadmin/config-db.php
Size: 535 Blocks: 8 IO Block: 4096 regular file
Device: fd00h/64768d Inode: 270333 Links: 1
Access: (0640/-rw-r-----) Uid: ( 0/ root) Gid: ( 33/www-data)
Access: 2022-10-06 09:59:17.365481061 +0800
Modify: 2022-04-16 09:28:20.000000000 +0800
Change: 2022-05-08 15:30:57.781777180 +0800
Birth: -
www-data 确实有访问权限
# stat phpmyadmin
File: phpmyadmin
Size: 4096 Blocks: 8 IO Block: 4096 directory
Device: fd00h/64768d Inode: 264469 Links: 3
Access: (0755/drwxr-xr-x) Uid: ( 0/ root) Gid: ( 0/ root)
Access: 2022-10-06 09:59:20.465533315 +0800
Modify: 2022-10-06 09:59:16.861472565 +0800
Change: 2022-10-06 09:59:16.861472565 +0800
Birth: -
root@admin:/etc# ls -la phpmyadmin
total 64
drwxr-xr-x 3 root root 4096 Oct 6 09:59 .
drwxr-xr-x 190 root root 12288 Oct 4 22:55 ..
-rw-r--r-- 1 root root 755 May 15 06:25 apache.conf
drwxr-xr-x 2 root root 4096 Apr 1 2020 conf.d
-rw-r----- 1 root www-data 535 Apr 16 09:28 config-db.php
-rw-r--r-- 1 root root 168 Apr 16 09:28 config.footer.inc.php
-rw-r--r-- 1 root root 168 Apr 16 09:28 config.header.inc.php
-rw-r--r-- 1 root root 6340 May 8 16:17 config.inc.php
-rw-r--r-- 1 root root 6018 May 20 06:50 config.inc.php.dpkg-dist
-rw-r--r-- 1 root root 273 Apr 16 09:28 lighttpd.conf
-rw-r--r-- 1 root root 198 Apr 16 09:28 phpmyadmin.desktop
-rw-r--r-- 1 root root 295 Apr 16 09:28 phpmyadmin.service