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當我嘗試將安裝與pg gem捆綁在一起時出現此錯誤。我已經安裝了postgresql gem。請告訴我我該怎麼辦？我看到其他Stackoverlfow崗位和實現了它們，但它仍然表示將捆綁嘗試運行寶石PG當我使用gem'pg'運行「bundle install」時出現此錯誤。我該怎麼辦？
Installing pg (0.17.1)
Gem::Ext::BuildError: ERROR: Failed to build gem native extension.
/home/salmanalam/.rvm/rubies/ruby-2.0.0-p353/bin/ruby extconf.rb
checking for pg_config... yes
Using config values from /usr/bin/pg_config
You need to install postgresql-server-dev-X.Y for building a server-side extension or libpq-dev for building a client-side application.
You need to install postgresql-server-dev-X.Y for building a server-side extension or libpq-dev for building a client-side application.
checking for libpq-fe.h... no
Can't find the 'libpq-fe.h header
*** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of necessary
libraries and/or headers. Check the mkmf.log file for more details. You may
need configuration options.
Provided configuration options:
--with-opt-dir
--without-opt-dir
--with-opt-include
--without-opt-include=${opt-dir}/include
--with-opt-lib
--without-opt-lib=${opt-dir}/lib
--with-make-prog
--without-make-prog
--srcdir=.
--curdir
--ruby=/home/salmanalam/.rvm/rubies/ruby-2.0.0-p353/bin/ruby
--with-pg
--without-pg
--with-pg-config
--without-pg-config
--with-pg_config
--without-pg_config
--with-pg-dir
--without-pg-dir
--with-pg-include
--without-pg-include=${pg-dir}/include
--with-pg-lib
--without-pg-lib=${pg-dir}/
extconf failed, exit code 1
Gem files will remain installed in /home/salmanalam/.rvm/gems/ruby-2.0.0-p353/gems/pg- 0.17.1 for inspection.
Results logged to /home/salmanalam/.rvm/gems/ruby-2.0.0-p353/extensions/x86_64- linux/2.0.0/pg-0.17.1/gem_make.out
An error occurred while installing pg (0.17.1), and Bundler cannot continue.
Make sure that `gem install pg -v '0.17.1'` succeeds before bundling.
你使用Postgre數據庫嗎？如果您使用Mysql，Sqlite，您可以在Gemfile – demas
中註釋此行，您需要更改/etc/postgresql/9.1/main/pg_hba.conf文件，在此文件中將「md5」替換爲「trust」。到處。 –
@Rahul我該怎麼做？ – redilhom