loarocks install loadcaffe 失败

loarocks install loadcaffe 失败

1、Error: Your user does not have write permissions in /home/zhangliang/work/workspace_Letvplatform/neuralstyle/torch/install/lib/luarocks/rocks
-- you may want to run as a privileged user or use your local tree with --local.

需使用sudo loarocks install loadcaffe

2、Warning: Failed searching manifest: Failed loading manifest: Failed fetching manifest for http://luarocks.org/repositories/rocks - Error fetching file: Failed downloading http://luarocks.org/repositories/rocks/manifest

网络连接问题

3、Error: No results matching query were found.

sudo luarocks --from=https://raw.githubusercontent.com/torch/rocks/master/ install loadcaffe 可成功安装