040000 tree b5c75d6f8f059a9ce7460f75bcaba59cceff9224	core
040000 tree ef41f54df795cd6c8e88673e479502194fcca2b0	event
040000 tree a8d641c98b65813d5beb4594c134d4936278a48d	http
040000 tree f4adaa5481747da1a3473c20a9ed7289220ce8f7	mail
040000 tree a19f2621a3ed0ba8699dda370dc31e04b41d5b4a	mysql
040000 tree 1ff07cef2d0615f6ac1d81b88c916c07b7c11d3c	os