Linux - Erro Gem ao instalar o PG

2

Estou me acostumando com o Linux e atualmente estou mudando para o Backtrack 5 para começar a praticar para a escola em segurança. Estou executando o msfupdate, que instala um monte de arquivos gem. Ao instalar o PG do gem eu recebo este erro. Como posso consertá-lo?

Installing pg (0.15.0) with native extensions 
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.

        /opt/metasploit/ruby/bin/ruby extconf.rb 
checking for pg_config... yes
Using config values from /opt/metasploit/postgresql/bin/pg_config
checking for libpq-fe.h... *** 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=/opt/metasploit/ruby/bin/ruby
    --with-pg
    --without-pg
    --with-pg-dir
    --without-pg-dir
    --with-pg-include
    --without-pg-include=${pg-dir}/include
    --with-pg-lib
    --without-pg-lib=${pg-dir}/lib
    --with-pg-config
    --without-pg-config
    --with-pg_config
    --without-pg_config
/opt/metasploit/ruby/lib/ruby/1.9.1/mkmf.rb:381:in 'try_do': The compiler failed to generate an executable file. (RuntimeError)
You have to install development tools first.
    from /opt/metasploit/ruby/lib/ruby/1.9.1/mkmf.rb:506:in 'try_cpp'
    from /opt/metasploit/ruby/lib/ruby/1.9.1/mkmf.rb:970:in 'block in find_header'
    from /opt/metasploit/ruby/lib/ruby/1.9.1/mkmf.rb:790:in 'block in checking_for'
    from /opt/metasploit/ruby/lib/ruby/1.9.1/mkmf.rb:284:in 'block (2 levels) in postpone'
    from /opt/metasploit/ruby/lib/ruby/1.9.1/mkmf.rb:254:in 'open'
    from /opt/metasploit/ruby/lib/ruby/1.9.1/mkmf.rb:284:in 'block in postpone'
    from /opt/metasploit/ruby/lib/ruby/1.9.1/mkmf.rb:254:in 'open'
    from /opt/metasploit/ruby/lib/ruby/1.9.1/mkmf.rb:280:in 'postpone'
    from /opt/metasploit/ruby/lib/ruby/1.9.1/mkmf.rb:789:in 'checking_for'
    from /opt/metasploit/ruby/lib/ruby/1.9.1/mkmf.rb:969:in 'find_header'
    from extconf.rb:43:in '<main>'


Gem files will remain installed in /opt/metasploit/ruby/lib/ruby/gems/1.9.1/gems/pg-0.15.0 for inspection.
Results logged to /opt/metasploit/ruby/lib/ruby/gems/1.9.1/gems/pg-0.15.0/ext/gem_make.out
An error occured while installing pg (0.15.0), and Bundler cannot continue.
Make sure that 'gem install pg -v '0.15.0'' succeeds before bundling.
    
por Dustin 03.05.2013 / 08:10

1 resposta

1

Como o erro aponta, o problema é que o configure não consegue encontrar libpq-fe.h . Como o Backtrack é baseado no Debian, você pode obter esse cabeçalho instalando o libpq-dev package. Então, instale-o antes

$ sudo apt-get install libpq-dev

e tente novamente.

    
por 03.05.2013 / 15:11