libstdc++6-4.3-doc 4.3.5-3ubuntu1 (i386 binary) in ubuntu natty

 This package contains documentation files for the GNU stdc++ library.
 .
 One set is the distribution documentation, the other set is the
 source documentation including a namespace list, class hierarchy,
 alphabetical list, compound list, file list, namespace members,
 compound members and file members.