要求（'image'）在 Torch7 中不起作用
require('image') not working in Torch7
我已经使用 luarocks 安装了 'image' 包
$ luarocks install image
所有的东西都安装好了，没有任何错误。每当我尝试使用它时，都会返回以下错误：
> th> require('image')
>
> /home/khurram/torch/install/share/lua/5.1/trepl/init.lua:384:
> /home/khurram/torch/install/share/lua/5.1/trepl/init.lua:384: module
> 'sys.fpath' not found:No LuaRocks module found for sys.fpath no field
> package.preload['sys.fpath'] no file
> '/home/khurram/.luarocks/share/lua/5.1/sys/fpath.lua' no file
> '/home/khurram/.luarocks/share/lua/5.1/sys/fpath/init.lua' no file
> '/home/khurram/torch/install/share/lua/5.1/sys/fpath.lua' no file
> '/home/khurram/torch/install/share/lua/5.1/sys/fpath/init.lua' no
> file './sys/fpath.lua' no file
> '/home/khurram/torch/install/share/luajit-2.1.0-beta1/sys/fpath.lua'
> no file '/usr/local/share/lua/5.1/sys/fpath.lua' no file
> '/usr/local/share/lua/5.1/sys/fpath/init.lua' no file
> '/home/khurram/.luarocks/lib/lua/5.1/sys/fpath.so' no file
> '/home/khurram/torch/install/lib/lua/5.1/sys/fpath.so' no file
> '/home/khurram/torch/install/lib/sys/fpath.so' no file
> './sys/fpath.so' no file '/usr/local/lib/lua/5.1/sys/fpath.so' no
> file '/usr/local/lib/lua/5.1/loadall.so' no file
> '/home/khurram/.luarocks/lib/lua/5.1/sys.so' no file
> '/home/khurram/torch/install/lib/lua/5.1/sys.so' no file
> '/home/khurram/torch/install/lib/sys.so' no file './sys.so' no file
> '/usr/local/lib/lua/5.1/sys.so' no file
> '/usr/local/lib/lua/5.1/loadall.so' stack traceback: [C]: in function
> 'error' /home/khurram/torch/install/share/lua/5.1/trepl/init.lua:384:
> in function 'require' [string "_RESULT={require "image"}"]:1: in main
> chunk [C]: in function 'xpcall'
> /home/khurram/torch/install/share/lua/5.1/trepl/init.lua:651: in
> function 'repl'
> ...rram/torch/install/lib/luarocks/rocks/trepl/scm-1/bin/th:199: in
> main chunk [C]: at 0x00406670
任何人都可以帮助我吗？我是 Torch7 & LUA.
的新手
PS: 我是运行 Ubuntu 14.04，按照官方说明安装了Torch7，其他一切正常。
遇到同样的问题。正在做
luarocks install sys
对我来说也很管用。不确定安装映像后 sys 发生了什么。
我已经使用 luarocks 安装了 'image' 包
$ luarocks install image
所有的东西都安装好了，没有任何错误。每当我尝试使用它时，都会返回以下错误：
> th> require('image')
>
> /home/khurram/torch/install/share/lua/5.1/trepl/init.lua:384:
> /home/khurram/torch/install/share/lua/5.1/trepl/init.lua:384: module
> 'sys.fpath' not found:No LuaRocks module found for sys.fpath no field
> package.preload['sys.fpath'] no file
> '/home/khurram/.luarocks/share/lua/5.1/sys/fpath.lua' no file
> '/home/khurram/.luarocks/share/lua/5.1/sys/fpath/init.lua' no file
> '/home/khurram/torch/install/share/lua/5.1/sys/fpath.lua' no file
> '/home/khurram/torch/install/share/lua/5.1/sys/fpath/init.lua' no
> file './sys/fpath.lua' no file
> '/home/khurram/torch/install/share/luajit-2.1.0-beta1/sys/fpath.lua'
> no file '/usr/local/share/lua/5.1/sys/fpath.lua' no file
> '/usr/local/share/lua/5.1/sys/fpath/init.lua' no file
> '/home/khurram/.luarocks/lib/lua/5.1/sys/fpath.so' no file
> '/home/khurram/torch/install/lib/lua/5.1/sys/fpath.so' no file
> '/home/khurram/torch/install/lib/sys/fpath.so' no file
> './sys/fpath.so' no file '/usr/local/lib/lua/5.1/sys/fpath.so' no
> file '/usr/local/lib/lua/5.1/loadall.so' no file
> '/home/khurram/.luarocks/lib/lua/5.1/sys.so' no file
> '/home/khurram/torch/install/lib/lua/5.1/sys.so' no file
> '/home/khurram/torch/install/lib/sys.so' no file './sys.so' no file
> '/usr/local/lib/lua/5.1/sys.so' no file
> '/usr/local/lib/lua/5.1/loadall.so' stack traceback: [C]: in function
> 'error' /home/khurram/torch/install/share/lua/5.1/trepl/init.lua:384:
> in function 'require' [string "_RESULT={require "image"}"]:1: in main
> chunk [C]: in function 'xpcall'
> /home/khurram/torch/install/share/lua/5.1/trepl/init.lua:651: in
> function 'repl'
> ...rram/torch/install/lib/luarocks/rocks/trepl/scm-1/bin/th:199: in
> main chunk [C]: at 0x00406670
任何人都可以帮助我吗？我是 Torch7 & LUA.
的新手PS: 我是运行 Ubuntu 14.04，按照官方说明安装了Torch7，其他一切正常。
遇到同样的问题。正在做
luarocks install sys
对我来说也很管用。不确定安装映像后 sys 发生了什么。