Can`t install face-recognition with npm !!!

[brunoals]

Please HELP!!

When I execute the sudo npm install face-recognition the following error appears:
executing: git --version
executing: cmake --version
executing: mkdir -p dlib
{ Error: Command failed: mkdir -p dlib
mkdir: dlib: Permission denied

at ChildProcess.exithandler (child_process.js:289:12)
at ChildProcess.emit (events.js:182:13)
at maybeClose (internal/child_process.js:962:16)
at Socket.stream.socket.on (internal/child_process.js:381:11)
at Socket.emit (events.js:182:13)
at Pipe._handle.close (net.js:611:12) killed: false, code: 1, signal: null, cmd: 'mkdir -p dlib' }

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! [email protected] install: node ./install.js
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the [email protected] install script.

The log file:
verbose stack Error: [email protected] install: node ./install.js
97 verbose stack Exit status 1
97 verbose stack at EventEmitter. (/usr/local/lib/node_modules/npm/node_modules/npm-lifecycle/index.js:301:16)
97 verbose stack at EventEmitter.emit (events.js:182:13)
97 verbose stack at ChildProcess. (/usr/local/lib/node_modules/npm/node_modules/npm-lifecycle/lib/spawn.js:55:14)
97 verbose stack at ChildProcess.emit (events.js:182:13)
97 verbose stack at maybeClose (internal/child_process.js:962:16)
97 verbose stack at Process.ChildProcess._handle.onexit (internal/child_process.js:251:5)
98 verbose pkgid [email protected]
99 verbose cwd /Users/xuser/Project/FACE-RECOGNITION/SYSTEM/facerecog
100 verbose Darwin 17.2.0
101 verbose argv "/usr/local/bin/node" "/usr/local/bin/npm" "install" "dlib-build"
102 verbose node v11.0.0
103 verbose npm v6.4.1
104 error code ELIFECYCLE
105 error errno 1
106 error [email protected] install: node ./install.js
106 error Exit status 1
107 error Failed at the [email protected] install script.
107 error This is probably not a problem with npm. There is likely additional logging output above.
108 verbose exit [ 1, true ]

[justadudewhohacks]

Try npm install without sudo.