/usr/include/vtk-6.2/vtksys/ is in libvtk6-dev 6.2.0+dfsg1-10build1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/vtk-6.2/vtksys/Base64.h
/usr/include/vtk-6.2/vtksys/CommandLineArguments.hxx
/usr/include/vtk-6.2/vtksys/Configure.h
/usr/include/vtk-6.2/vtksys/Configure.hxx
/usr/include/vtk-6.2/vtksys/Directory.hxx
/usr/include/vtk-6.2/vtksys/DynamicLoader.hxx
/usr/include/vtk-6.2/vtksys/Encoding.h
/usr/include/vtk-6.2/vtksys/Encoding.hxx
/usr/include/vtk-6.2/vtksys/FStream.hxx
/usr/include/vtk-6.2/vtksys/FundamentalType.h
/usr/include/vtk-6.2/vtksys/Glob.hxx
/usr/include/vtk-6.2/vtksys/MD5.h
/usr/include/vtk-6.2/vtksys/Process.h
/usr/include/vtk-6.2/vtksys/RegularExpression.hxx
/usr/include/vtk-6.2/vtksys/SharedForward.h
/usr/include/vtk-6.2/vtksys/String.hxx
/usr/include/vtk-6.2/vtksys/System.h
/usr/include/vtk-6.2/vtksys/SystemInformation.hxx
/usr/include/vtk-6.2/vtksys/SystemTools.hxx
/usr/include/vtk-6.2/vtksys/auto_ptr.hxx
/usr/include/vtk-6.2/vtksys/cstddef
/usr/include/vtk-6.2/vtksys/hash_fun.hxx
/usr/include/vtk-6.2/vtksys/hash_map.hxx
/usr/include/vtk-6.2/vtksys/hash_set.hxx
/usr/include/vtk-6.2/vtksys/hashtable.hxx
/usr/include/vtk-6.2/vtksys/ios/
/usr/include/vtk-6.2/vtksys/ios/fstream
/usr/include/vtk-6.2/vtksys/ios/iosfwd
/usr/include/vtk-6.2/vtksys/ios/iostream
/usr/include/vtk-6.2/vtksys/ios/sstream
/usr/include/vtk-6.2/vtksys/stl/
/usr/include/vtk-6.2/vtksys/stl/algorithm
/usr/include/vtk-6.2/vtksys/stl/deque
/usr/include/vtk-6.2/vtksys/stl/exception
/usr/include/vtk-6.2/vtksys/stl/functional
/usr/include/vtk-6.2/vtksys/stl/iterator
/usr/include/vtk-6.2/vtksys/stl/list
/usr/include/vtk-6.2/vtksys/stl/map
/usr/include/vtk-6.2/vtksys/stl/memory
/usr/include/vtk-6.2/vtksys/stl/new
/usr/include/vtk-6.2/vtksys/stl/numeric
/usr/include/vtk-6.2/vtksys/stl/queue
/usr/include/vtk-6.2/vtksys/stl/set
/usr/include/vtk-6.2/vtksys/stl/stack
/usr/include/vtk-6.2/vtksys/stl/stdexcept
/usr/include/vtk-6.2/vtksys/stl/string
/usr/include/vtk-6.2/vtksys/stl/string.hxx
/usr/include/vtk-6.2/vtksys/stl/utility
/usr/include/vtk-6.2/vtksys/stl/vector