./letsencypt-auto でどのコマンドを使用しても、結果は常に blew と同じです。ここに何かが欠けていますか。これは ./letsencrypt-auto certonly の出力です。
[root@tipsycore letsencrypt]# ./letsencrypt-auto certonly
#Bootstrapping dependencies for RedHat-based OSes...
#yum is /usr/bin/yum
#Loaded plugins: fastestmirror, refresh-packagekit, security
#Setting up Install Process
#Loading mirror speeds from cached hostfile
# * base: mirror.zetup.net
# * epel: ftp.lysator.liu.se
# * extras: mirror.zetup.net
# * updates: mirror.zetup.net
#Package python-2.6.6-64.el6.x86_64 already installed and latest version
#Package python-devel-2.6.6-64.el6.x86_64 already installed and latest #version
#Package python-virtualenv-1.10.1-1.el6.noarch already installed and latest #version
#Nothing to do
#Loaded plugins: fastestmirror, refresh-packagekit, security
#Setting up Install Process
#Loading mirror speeds from cached hostfile
# * base: mirror.zetup.net
# * epel: ftp.lysator.liu.se
# * extras: mirror.zetup.net
# * updates: mirror.zetup.net
#Package gcc-4.4.7-16.el6.x86_64 already installed and latest version
#Package dialog-1.1-9.20080819.1.el6.x86_64 already installed and latest #version
#Package augeas-libs-1.0.0-10.el6.x86_64 already installed and latest version
#Package openssl-devel-1.0.1e-42.el6_7.2.x86_64 already installed and latest #version
#Package libffi-devel-3.0.5-3.2.el6.x86_64 already installed and latest #version
#Package redhat-rpm-config-9.0.3-44.el6.centos.noarch already installed and #latest version
#Package ca-certificates-2015.2.4-65.0.1.el6_6.noarch already installed and #latest version
#Nothing to do
#Loaded plugins: fastestmirror, refresh-packagekit, security
#Setting up Install Process
#Loading mirror speeds from cached hostfile
# * base: mirror.zetup.net
# * epel: ftp.lysator.liu.se
# * extras: mirror.zetup.net
# * updates: mirror.zetup.net
#Package 2:mod_ssl-2.2.15-47.el6.vm.x86_64 already installed and latest #version
#Nothing to do
#WARNING: Python 2.6 support is very experimental at present...
#if you would like to work on improving it, please ensure you have backups
#and then run this script again with the --debug flag!
#[root@tipsycore letsencrypt]#