Error with running "th demo.lua"

[odgiv]

I have this error when I run th demo.lua on docker container. Does anybody have any idea?

loop or previous error loading module 'torch'
stack traceback:
        [C]: in function 'error'
        /root/torch/install/share/lua/5.1/trepl/init.lua:389: in function 'require'
        demo.lua:1: in main chunk
        [C]: in function 'dofile'
        /root/torch/install/lib/luarocks/rocks/trepl/scm-1/bin/th:150: in main chunk
        [C]: at 0x00406670