libboost-filesystem-dev 1.34.1-2ubuntu1.1 (i386 binary) in ubuntu gutsy

 Part of the Boost C++ Libraries collection.
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 The Boost Filesystem Library provides portable facilities to query and
 manipulate paths, files, and directories. The goal is to
 facilitate portable script-like operations from within C++ programs.
 .
  Homepage: http://boost.org/libs/filesystem/