Fedora27不能使用Let's encrypt

Bootstrapping dependencies for RedHat-based OSes...
dnf is /bin/dnf
Last metadata expiration check: 1:12:37 ago on Fri 09 Feb 2018 05:19:15 PM CST.
No match for argument: python27-devel
No match for argument: python27-virtualenv
No match for argument: python27-tools
No match for argument: python27-pip
Could not install OS dependencies. Aborting bootstrap!

Package gcc-7.3.1-2.fc27.x86_64 is already installed, skipping.
Package openssl-1:1.1.0g-1.fc27.x86_64 is already installed, skipping.
Package openssl-devel-1:1.1.0g-1.fc27.x86_64 is already installed, skipping.
Package redhat-rpm-config-70-1.fc27.noarch is already installed, skipping.
Package ca-certificates-2017.2.20-1.0.fc27.noarch is already installed, skipping.
Package python2-2.7.14-6.fc27.x86_64 is already installed, skipping.
Error: Unable to find a match

从报错看出Fedora 27因为使用python3，放弃python2导致安装无法继续，望修复

fedora给出的做法是 https://fedoramagazine.org/letsencrypt-now-available-fedora/ 麻烦请更新面板的方法

问题临时解决办法 dnf install letsencrypt
mv certbot-auto certbot-auto-bak
ln -s ln -s /usr/bin/certbot ./certbot-auto