安装pg（0.19.0）时发生错误，Bundler无法继续
[英]An error occurred while installing pg (0.19.0), and Bundler cannot continue
问题描述
Yesterday I install Ubuntu 16.04.1. 
昨天我安装了Ubuntu 16.04.1。
ruby 2.3.1p112 (2016-04-26 revision 54768) [x86_64-linux] ruby 2.3.1p112（2016-04-26修订版54768）[x86_64-linux]
rails -v '4.2.6' create a rails project rails -v'4.2.6'创建一个rails项目
run bundle and have an error: 运行bundle并出错：
Errno::EACCES: Permission denied @ rb_sysopen - /home/zeus/.rbenv/versions /2.3.1/lib/ruby/gems/2.3.0/gems/pg-0.19.0/.gemtest
An error occurred while installing pg (0.19.0), and Bundler cannot continue.
Make sure that `gem install pg -v '0.19.0'` succeeds before bundling.
When run gem install pg -v '0.19.0' 运行gem install pg -v '0.19.0'
ERROR: While executing gem ... (Errno::EACCES)
Permission denied @ rb_sysopen - /home/zeus/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/pg-0.19.0/.gemtest
2 个解决方案
解决方案1
22 2017-01-18 18:06:31
In Ubuntu, You need to install libpq-dev package. 在Ubuntu中，您需要安装libpq-dev软件包。 Try this one: 试试这个：
sudo apt-get install libpq-dev
For CentOS 7, You need install postgresql-devel package. 对于CentOS 7，您需要安装postgresql-devel软件包。
sudo yum install postgresql-devel
解决方案2
-2 2016-11-12 18:35:27
It is a permission issue. 这是一个许可问题。 Try 尝试
sudo chown -R zeus ~/.rbenv
Here zeus is your username. 这里zeus是你的用户名。
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