README.md update

README.md

@@ -10,11 +10,12 @@
 
 Download the system package.
 ```bash
-apt-get install libsecret-1-dev libclucene-dev build-essential 7z
+apt-get install libsecret-1-dev libclucene-dev build-essential 7z libuv1-dev
 ```
 
 Private NPM Registry setup
 ```bash
+npm install -g node-gyp node-pre-gyp
 npm install verdaccio
 ```
 
@@ -40,6 +41,8 @@ Please note that the private NPM Registry URL may vary depending on the setting
 
 Packages to be registered in the private registry need to go into a separate directory and only issue the npm publish command.
 
+There are two types of en-data-model: evernote_modules/en-data-model and evernote_modules/en-graph-types/node_modules/en-data-model, each with completely different versions and content. Therefore, these two modules must be registered separately with the private NPM.
+
 ### Evernote Build
 
 ```bash