/usr/ is in libpugixml-dev 1.4-1.
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..
/usr/lib/x86_64-linux-gnu/libpugixml.so
/usr/include/
/usr/include/pugiconfig.hpp
/usr/include/pugixml.hpp
/usr/share/
/usr/share/doc/
/usr/share/doc/libpugixml-dev/
/usr/share/doc/libpugixml-dev/examples/
/usr/share/doc/libpugixml-dev/examples/samples/
/usr/share/doc/libpugixml-dev/examples/samples/xpath_query.cpp
/usr/share/doc/libpugixml-dev/examples/samples/weekly-utf-8.xml
/usr/share/doc/libpugixml-dev/examples/samples/weekly-shift_jis.xml
/usr/share/doc/libpugixml-dev/examples/samples/xpath_select.cpp
/usr/share/doc/libpugixml-dev/examples/samples/tree.xml
/usr/share/doc/libpugixml-dev/examples/samples/save_file.cpp
/usr/share/doc/libpugixml-dev/examples/samples/load_error_handling.cpp
/usr/share/doc/libpugixml-dev/examples/samples/xpath_variables.cpp
/usr/share/doc/libpugixml-dev/examples/samples/character.xml
/usr/share/doc/libpugixml-dev/examples/samples/modify_remove.cpp
/usr/share/doc/libpugixml-dev/examples/samples/save_stream.cpp
/usr/share/doc/libpugixml-dev/examples/samples/save_declaration.cpp
/usr/share/doc/libpugixml-dev/examples/samples/custom_memory_management.cpp
/usr/share/doc/libpugixml-dev/examples/samples/load_options.cpp
/usr/share/doc/libpugixml-dev/examples/samples/modify_add.cpp
/usr/share/doc/libpugixml-dev/examples/samples/text.cpp
/usr/share/doc/libpugixml-dev/examples/samples/traverse_rangefor.cpp
/usr/share/doc/libpugixml-dev/examples/samples/traverse_walker.cpp
/usr/share/doc/libpugixml-dev/examples/samples/transitions.xml
/usr/share/doc/libpugixml-dev/examples/samples/modify_base.cpp
/usr/share/doc/libpugixml-dev/examples/samples/load_file.cpp
/usr/share/doc/libpugixml-dev/examples/samples/traverse_base.cpp
/usr/share/doc/libpugixml-dev/examples/samples/xpath_error.cpp
/usr/share/doc/libpugixml-dev/examples/samples/traverse_predicate.cpp
/usr/share/doc/libpugixml-dev/examples/samples/traverse_iter.cpp
/usr/share/doc/libpugixml-dev/examples/samples/save_custom_writer.cpp
/usr/share/doc/libpugixml-dev/examples/samples/load_memory.cpp
/usr/share/doc/libpugixml-dev/examples/samples/save_options.cpp
/usr/share/doc/libpugixml-dev/examples/samples/save_subtree.cpp
/usr/share/doc/libpugixml-dev/examples/samples/weekly-utf-16.xml
/usr/share/doc/libpugixml-dev/examples/samples/load_stream.cpp
/usr/share/doc/libpugixml-dev/examples/samples/include.cpp
/usr/share/doc/libpugixml-dev/examples/samples/xgconsole.xml
/usr/share/doc/libpugixml-dev/changelog.Debian.gz
/usr/share/doc/libpugixml-dev/copyright
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/libpugixml.a