An error occurred while installing pg (0.19.0), and Bundler cannot continue
ruby, ruby-on-rails
Solution
In Ubuntu, You need to install `libpq-dev` package. Try this one:
`sudo apt-get install libpq-dev`
For CentOS 7, You need install `postgresql-devel` package.
`sudo yum install postgresql-devel`
Problem
Yesterday I install Ubuntu 16.04.1. ruby 2.3.1p112 (2016-04-26 revision 54768) [x86_64-linux] rails -v '4.2.6' create a rails project run `bundle` and have an error: ``` 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'` ``` 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 ```