Kong proxy-cache-redis

Im trying to extend the current proxy-cache plugin to support REDIS as a new strategy. I´ve copy the current code and only change the name, and I’m getting errors.

no field package.preload[‘kong.plugins.cache-redis.strategies’]
no file ‘/apps/tmp/current/conf/bin/kong/plugins/cache-redis/strategies.lua’
no file ‘/usr/local/openresty/site/lualib/kong/plugins/cache-redis/strategies.ljbc’
no file ‘/usr/local/openresty/site/lualib/kong/plugins/cache-redis/strategies/init.ljbc’
no file ‘/usr/local/openresty/lualib/kong/plugins/cache-redis/strategies.ljbc’
no file ‘/usr/local/openresty/lualib/kong/plugins/cache-redis/strategies/init.ljbc’
no file ‘/usr/local/openresty/site/lualib/kong/plugins/cache-redis/strategies.lua’
no file ‘/usr/local/openresty/site/lualib/kong/plugins/cache-redis/strategies/init.lua’
no file ‘/usr/local/openresty/lualib/kong/plugins/cache-redis/strategies.lua’
no file ‘/usr/local/openresty/lualib/kong/plugins/cache-redis/strategies/init.lua’

no file ‘/apps/tmp/current/conf/bin/kong/plugins/cache-redis/strategies.lua’ this not exist, strategies is a folder: https://github.com/Kong/kong/tree/master/kong/plugins/proxy-cache/strategies

Any help?

I really appreciate any help you can provide.