HDF5Group:read() - no such child 'train2014'

[BogdanBoryslavskyi]

Got this error when try train model:
/home/jordi/torch/install/bin/luajit: /home/jordi/torch/install/share/lua/5.1/hdf5/group.lua:327: HDF5Group:read() - no such child 'train2014' for [HDF5Group 33554432 /]
stack traceback:
[C]: in function 'error'
/home/jordi/torch/install/share/lua/5.1/hdf5/group.lua:327: in function 'read'
./fast_neural_style/DataLoader.lua:38: in function '__init'
/home/jordi/torch/install/share/lua/5.1/torch/init.lua:91: in function </home/jordi/torch/install/share/lua/5.1/torch/init.lua:87>
[C]: in function 'DataLoader'
train.lua:138: in function 'main'
train.lua:327: in main chunk
[C]: in function 'dofile'
...ordi/torch/install/lib/luarocks/rocks/trepl/scm-1/bin/th:150: in main chunk
[C]: at 0x00405d50