demo error!Error: unable to locate HDF5 header file

[zilesazoyi2]

thanks for your code!＼（＾ｏ＾）／～ It is so helpful!
when i run $ qlua main.lua demo
,i got errors .could you please give me some advice?

sun@sunwin:~/0newcodedown/pose-hg-demo-master$ qlua main.lua demo
qlua: /home/sun/torch/install/share/lua/5.1/hdf5/ffi.lua:42: Error: unable to locate HDF5 header file at /usr/local/HDF_Group/HDF5/1.8.18/include;/hdf5.h
stack traceback:
[C]: at 0x7fa4d28d1f50
[C]: in function 'error'
/home/sun/torch/install/share/lua/5.1/hdf5/ffi.lua:42: in function 'loadHDF5Header'
/home/sun/torch/install/share/lua/5.1/hdf5/ffi.lua:60: in main chunk
[C]: in function 'dofile'
/home/sun/torch/install/share/lua/5.1/torch/init.lua:54: in function 'include'
/home/sun/torch/install/share/lua/5.1/hdf5/init.lua:29: in main chunk
[C]: in function 'require'
/home/sun/0newcodedown/pose-hg-demo-master/util.lua:7: in main chunk
[C]: in function 'dofile'
main.lua:2: in main chunk
i have already installed hdf5 1.8.18 ,my system is ubuntu16.04 cuda8.0.