'CudaByteStorage' (a nil value)

[Malhabib]

home/zm-alhabib/torch/install/bin/lua: /home/zm-alhabib/torch/install/share/lua/5.2/trepl/init.lua:389: .../zm-alhabib/torch/install/share/lua/5.2/cutorch/init.lua:4: attempt to index field 'CudaByteStorage' (a nil value)
stack traceback:
[C]: in function 'error'
/home/zm-alhabib/torch/install/share/lua/5.2/trepl/init.lua:389: in function 'require'
train.lua:33: in main chunk
[C]: in function 'dofile'
...abib/torch/install/lib/luarocks/rocks/trepl/scm-1/bin/th:150: in main chunk
[C]: in ?
any advise how to solve this ?