我最近将服务器的 PHP 从 5.4.xx 更新到 7。之后我尝试在我的服务器中安装 VirtualMin，这导致我出现以下错误：
▣▣□ Phase 2 of 3: Installation
Downloading epel-release-latest-7.noarch.rpm [ ✔ ]
Installing EPEL release package [ ✔ ]
Installing yum-utils [ ✔ ]
Enabling extras repository [ ✔ ]
Installing scl-utils [ ✔ ]
Install Software Collections release package [ ✔ ]
Installing PHP7 [ ✔ ]
Marking 'Virtualmin LAMP Stack' for install [ ✔ ]
Marking 'Virtualmin Core' for install [ ✔ ]
Installing dependencies and system packages [ERROR] Failed with error: 1
[ ✘ ]
[ERROR] Something went wrong. Exiting.
[ERROR] The last few log entries were:
Spin pid is: 15710
Error: php70u-mysqlnd conflicts with php-mysql-5.4.16-43.el7_4.1.x86_64
Error: php-mysql conflicts with php70u-mysqlnd-7.0.28-1.ius.centos7.x86_64
Error: php70u-xml conflicts with php-xml-5.4.16-43.el7_4.1.x86_64
Error: php70u-cli conflicts with php-cli-5.4.16-43.el7_4.1.x86_64
Error: php70u-gd conflicts with php-gd-5.4.16-43.el7_4.1.x86_64
Error: php70u-common conflicts with php-common-5.4.16-43.el7_4.1.x86_64
Error: mod_php70u conflicts with php-5.4.16-43.el7_4.1.x86_64
Error: php70u-pdo conflicts with php-pdo-5.4.16-43.el7_4.1.x86_64
You could try using --skip-broken to work around the problem
** Found 1 pre-existing rpmdb problem(s), 'yum check' output follows:
webmin-1.881-1.noarch has missing requires of perl(Encode::Detect)
Installing dependencies and system packages: [2018-04-12 15:39:46 +06] [ERROR] Failed with error: 1
[2018-04-12 15:39:46 +06] [ERROR] Something went wrong. Exiting.
[2018-04-12 15:39:46 +06] [ERROR] The last few log entries were:
供您参考：WebMin 已经安装在我的服务器中并且运行良好，并且该服务器中托管的其他网站也运行良好。
我的服务器的一些输出可能会有所帮助：
aa@xx bin]# rpm -qa | grep php
php70-php-mysqlnd-7.0.29-1.el7.remi.x86_64
php70-php-pecl-json-post-1.0.1-3.el7.remi.x86_64
php70-php-opcache-7.0.29-1.el7.remi.x86_64
rh-php70-php-json-7.0.10-2.el7.x86_64
rh-php70-php-mysqlnd-7.0.10-2.el7.x86_64
rh-php70-php-pspell-7.0.10-2.el7.x86_64
php70-php-cli-7.0.29-1.el7.remi.x86_64
php70-php-devel-7.0.29-1.el7.remi.x86_64
php70-php-pspell-7.0.29-1.el7.remi.x86_64
php70u-cli-7.0.28-1.ius.centos7.x86_64
php70u-gd-7.0.28-1.ius.centos7.x86_64
rh-php70-php-cli-7.0.10-2.el7.x86_64
rh-php70-php-devel-7.0.10-2.el7.x86_64
rh-php70-php-fpm-7.0.10-2.el7.x86_64
php70-runtime-1.0-5.el7.remi.x86_64
php70-1.0-5.el7.remi.x86_64
php70-php-pecl-imagick-3.4.3-8.el7.remi.x86_64
php70-php-pecl-xmldiff-1.1.2-6.el7.remi.x86_64
php70-php-pecl-memcache-3.0.9-0.9.20170802.e702b5f.el7.remi.x86_64
php70-php-mcrypt-7.0.29-1.el7.remi.x86_64
php70-php-xmlrpc-7.0.29-1.el7.remi.x86_64
php70u-pdo-7.0.28-1.ius.centos7.x86_64
php70u-devel-7.0.28-1.ius.centos7.x86_64
mod_php70u-7.0.28-1.ius.centos7.x86_64
rh-php70-php-common-7.0.10-2.el7.x86_64
rh-php70-php-pear-1.10.1-3.el7.noarch
rh-php70-php-xmlrpc-7.0.10-2.el7.x86_64
rh-php70-php-gd-7.0.10-2.el7.x86_64
php70-php-json-7.0.29-1.el7.remi.x86_64
php70-php-pdo-7.0.29-1.el7.remi.x86_64
php70-php-process-7.0.29-1.el7.remi.x86_64
php70-php-gd-7.0.29-1.el7.remi.x86_64
php70-php-pear-1.10.5-5.el7.remi.noarch
php70-php-mbstring-7.0.29-1.el7.remi.x86_64
php70-php-tidy-7.0.29-1.el7.remi.x86_64
php70u-common-7.0.28-1.ius.centos7.x86_64
php70u-opcache-7.0.28-1.ius.centos7.x86_64
rh-php70-php-zip-7.0.10-2.el7.x86_64
rh-php70-php-process-7.0.10-2.el7.x86_64
rh-php70-2.3-1.el7.x86_64
rh-php70-php-opcache-7.0.10-2.el7.x86_64
rh-php70-php-bcmath-7.0.10-2.el7.x86_64
php70-php-common-7.0.29-1.el7.remi.x86_64
php70-php-pecl-zip-1.15.2-1.el7.remi.x86_64
php70-php-pecl-apcu-5.1.11-1.el7.remi.x86_64
php70u-mysqlnd-7.0.28-1.ius.centos7.x86_64
rh-php70-php-xml-7.0.10-2.el7.x86_64
rh-php70-php-mbstring-7.0.10-2.el7.x86_64
php70-php-xml-7.0.29-1.el7.remi.x86_64
php70-php-pecl-geoip-1.1.1-1.el7.remi.x86_64
php70-php-soap-7.0.29-1.el7.remi.x86_64
php70u-xml-7.0.28-1.ius.centos7.x86_64
rh-php70-runtime-2.3-1.el7.x86_64
rh-php70-php-pdo-7.0.10-2.el7.x86_64
aa@xx ~]# php -v
PHP 7.0.28 (cli) (built: Mar 1 2018 10:03:25) ( NTS )
Copyright (c) 1997-2017 The PHP Group
Zend Engine v3.0.0, Copyright (c) 1998-2017 Zend Technologies
with Zend OPcache v7.0.28, Copyright (c) 1999-2017, by Zend Technologies
现在我被困在这里。提前致谢。