Hola a todos, tal como lo describe el titulo de este post, al intentar ejecutar:
me arroja:
Cita: Building native extensions. This could take a while...
ERROR: Error installing bson_ext:
ERROR: Failed to build gem native extension.
/usr/bin/ruby extconf.rb
mkmf.rb can't find header files for ruby at /usr/share/include/ruby.h
Gem files will remain installed in /home/stivenson/.gem/ruby/1.9.1/gems/bson_ext-1.7.0 for inspection.
Results logged to /home/stivenson/.gem/ruby/1.9.1/gems/bson_ext-1.7.0/ext/cbson/gem_make.out
alguna idea