had a question,i had install metasploit on N900,but how to use db command in metasploit. i want use gem1.8 install mysql Nokia-N900:~# gem1.8 install mysql Building native extensions. This could take a while... ERROR: Error installing mysql: ERROR: Failed to build gem native extension. /usr/bin/ruby1.8 extconf.rb extconf.rb:10:in `require': no such file to load -- mkmf (LoadError) from extconf.rb:10 Gem files will remain installed in /usr/lib/ruby/gems/1.8/gems/mysql-2.8.1 for inspection. Results logged to /usr/lib/ruby/gems/1.8/gems/mysql-2.8.1/ext/mysql_api/gem_make.out anyone konw how to insall db in metaspolit? thanks very much.