申请Let's Encrypt ssl 出错了

Bootstrapping dependencies for RedHat-based OSes...
yum is /usr/bin/yum
Loaded plugins: fastestmirror
Setting up Install Process
Loading mirror speeds from cached hostfile
* base: centos.ca-west.mirror.fullhost.io
* epel: mirrors.develooper.com
* extras: muug.ca
* updates: muug.ca
Package gcc-4.4.7-18.el6.x86_64 already installed and latest version
Package openssl-1.0.1e-57.el6.x86_64 already installed and latest version
Package openssl-devel-1.0.1e-57.el6.x86_64 already installed and latest version
Package ca-certificates-2017.2.14-65.0.1.el6_9.noarch already installed and latest version
Package python-2.6.6-66.el6_8.x86_64 already installed and latest version
Package python-devel-2.6.6-66.el6_8.x86_64 already installed and latest version
Resolving Dependencies
--> Running transaction check
---> Package augeas-libs.x86_64 0:1.0.0-10.el6 will be installed
---> Package libffi-devel.x86_64 0:3.0.5-3.2.el6 will be installed
---> Package mod_ssl.x86_64 1:2.2.15-60.el6.centos.6 will be installed
--> Processing Dependency: httpd = 2.2.15-60.el6.centos.6 for package: 1:mod_ssl-2.2.15-60.el6.centos.6.x86_64
---> Package python-pip.noarch 0:7.1.0-1.el6 will be installed
---> Package python-tools.x86_64 0:2.6.6-66.el6_8 will be installed
--> Processing Dependency: tkinter = 2.6.6-66.el6_8 for package: python-tools-2.6.6-66.el6_8.x86_64
---> Package python-virtualenv.noarch 0:12.0.7-1.el6 will be installed
---> Package redhat-rpm-config.noarch 0:9.0.3-51.el6.centos will be installed
--> Running transaction check
---> Package mod_ssl.x86_64 1:2.2.15-60.el6.centos.6 will be installed
--> Processing Dependency: httpd = 2.2.15-60.el6.centos.6 for package: 1:mod_ssl-2.2.15-60.el6.centos.6.x86_64
---> Package tkinter.x86_64 0:2.6.6-66.el6_8 will be installed
--> Processing Dependency: libtk8.5.so()(64bit) for package: tkinter-2.6.6-66.el6_8.x86_64
--> Processing Dependency: libtcl8.5.so()(64bit) for package: tkinter-2.6.6-66.el6_8.x86_64
--> Processing Dependency: libTix.so()(64bit) for package: tkinter-2.6.6-66.el6_8.x86_64
--> Running transaction check
---> Package mod_ssl.x86_64 1:2.2.15-60.el6.centos.6 will be installed
--> Processing Dependency: httpd = 2.2.15-60.el6.centos.6 for package: 1:mod_ssl-2.2.15-60.el6.centos.6.x86_64
---> Package tcl.x86_64 1:8.5.7-6.el6 will be installed
---> Package tix.x86_64 1:8.4.3-5.el6 will be installed
---> Package tk.x86_64 1:8.5.7-5.el6 will be installed
--> Finished Dependency Resolution
You could try using --skip-broken to work around the problem
** Found 5 pre-existing rpmdb problem(s), 'yum check' output follows:
bt-php-5.4.45-1.el6.x86_64 has missing requires of libiconv
bt-php-5.4.45-1.el6.x86_64 has missing requires of libmcrypt
bt-php-5.4.45-1.el6.x86_64 has missing requires of libmcrypt.so.4()(64bit)
bt-php-5.4.45-1.el6.x86_64 has missing requires of mcrypt
bt-php-5.4.45-1.el6.x86_64 has missing requires of mhash
Could not install OS dependencies. Aborting bootstrap!

Error: Package: 1:mod_ssl-2.2.15-60.el6.centos.6.x86_64 (updates)
Requires: httpd = 2.2.15-60.el6.centos.6
Installed: httpd-2.2.15-31.el6.centos.x86_64 (installed)

这是什么地方错了啊   

系统自带apache导致mod_ssl包错误
输入以下命令清除系统自带apache

1. yum remove httpd

复制代码

怎么变成这样
-------------------------------------------------------------------------------
Certificate not yet due for renewal; no action taken.
-------------------------------------------------------------------------------
Saving debug log to /var/log/letsencrypt/letsencrypt.log
Plugins selected: Authenticator webroot, Installer None
Cert not yet due for renewal
Keeping the existing certificate