bcrypt installation error

[MaluNoPeleke]

Your Rocket.Chat version: 0.41

When I try to install it I get a bcrypt error. How can I solve it?
Thanks

server]$ npm install
npm WARN package.json meteor-dev-bundle@0.0.0 No description
npm WARN package.json meteor-dev-bundle@0.0.0 No repository field.
npm WARN package.json meteor-dev-bundle@0.0.0 No README data
npm WARN package.json meteor-dev-bundle@0.0.0 No license field.
/
> meteor-dev-bundle@0.0.0 install /home/peleke/node_apps/rocketchat/Rocket.Chat/programs/server
> node npm-rebuild.js


> bcrypt@0.8.7 install /home/peleke/node_apps/rocketchat/Rocket.Chat/programs/server/npm/node_modules/bcrypt
> node-gyp rebuild

make: Entering directory `/home/peleke/node_apps/rocketchat/Rocket.Chat/programs/server/npm/node_modules/bcrypt/build'
  CXX(target) Release/obj.target/bcrypt_lib/src/blowfish.o
  CXX(target) Release/obj.target/bcrypt_lib/src/bcrypt.o
  CXX(target) Release/obj.target/bcrypt_lib/src/bcrypt_node.o
In file included from ../src/bcrypt_node.cc:1:
../node_modules/nan/nan.h:43:3: error: #error This version of node/NAN/v8 requires a C++11 compiler
In file included from /home/peleke/.node-gyp/4.5.0/include/node/node.h:42,
                 from ../node_modules/nan/nan.h:47,
                 from ../src/bcrypt_node.cc:1:
/home/peleke/.node-gyp/4.5.0/include/node/v8.h:336: error: expected unqualified-id before ‘using’
/home/peleke/.node-gyp/4.5.0/include/node/v8.h: In constructor ‘v8::MaybeLocal<T>::MaybeLocal()’:
/home/peleke/.node-gyp/4.5.0/include/node/v8.h:353: error: ‘nullptr’ was not declared in this scope
/home/peleke/.node-gyp/4.5.0/include/node/v8.h: In member function ‘bool v8::MaybeLocal<T>::IsEmpty() const’:
/home/peleke/.node-gyp/4.5.0/include/node/v8.h:360: error: ‘nullptr’ was not declared in this scope
/home/peleke/.node-gyp/4.5.0/include/node/v8.h: In member function ‘bool v8::MaybeLocal<T>::ToLocal(v8::Local<S>*) const’:
/home/peleke/.node-gyp/4.5.0/include/node/v8.h:364: error: ‘nullptr’ was not declared in this scope
/home/peleke/.node-gyp/4.5.0/include/node/v8.h: In member function ‘bool v8::WeakCallbackInfo<T>::IsFirstPass() const’:
/home/peleke/.node-gyp/4.5.0/include/node/v8.h:430: error: ‘nullptr’ was not declared in this scope
/home/peleke/.node-gyp/4.5.0/include/node/v8.h: At global scope:
/home/peleke/.node-gyp/4.5.0/include/node/v8.h:469: error: expected unqualified-id before ‘using’
/home/peleke/.node-gyp/4.5.0/include/node/v8.h: In constructor ‘v8::Global<T>::Global()’:
/home/peleke/.node-gyp/4.5.0/include/node/v8.h:790: error: ‘nullptr’ was not declared in this scope
/home/peleke/.node-gyp/4.5.0/include/node/v8.h: In constructor ‘v8::Global<T>::Global(v8::Global<T>&&)’:
/home/peleke/.node-gyp/4.5.0/include/node/v8.h:815: error: ‘nullptr’ was not declared in this scope
/home/peleke/.node-gyp/4.5.0/include/node/v8.h: In member function ‘v8::Global<T>& v8::Global<T>::operator=(v8::Global<S>&&)’:
/home/peleke/.node-gyp/4.5.0/include/node/v8.h:827: error: ‘nullptr’ was not declared in this scope
/home/peleke/.node-gyp/4.5.0/include/node/v8.h: At global scope:
/home/peleke/.node-gyp/4.5.0/include/node/v8.h:852: error: expected unqualified-id before ‘using’
/home/peleke/.node-gyp/4.5.0/include/node/v8.h:1089: error: ‘nullptr’ was not declared in this scope
/home/peleke/.node-gyp/4.5.0/include/node/v8.h:1095: error: ‘nullptr’ was not declared in this scope
/home/peleke/.node-gyp/4.5.0/include/node/v8.h: In member function ‘v8::MaybeLocal<v8::Object> v8::Function::NewInstance(v8::Local<v8::Context>) const’:
/home/peleke/.node-gyp/4.5.0/include/node/v8.h:3205: error: ‘nullptr’ was not declared in this scope
/home/peleke/.node-gyp/4.5.0/include/node/v8.h: In member function ‘v8::Local<T> v8::MaybeLocal<T>::ToLocalChecked()’:
/home/peleke/.node-gyp/4.5.0/include/node/v8.h:7164: error: ‘nullptr’ was not declared in this scope
In file included from ../node_modules/nan/nan.h:190,
                 from ../src/bcrypt_node.cc:1:
../node_modules/nan/nan_maybe_43_inl.h: At global scope:
../node_modules/nan/nan_maybe_43_inl.h:13: error: expected unqualified-id before ‘using’
../node_modules/nan/nan_maybe_43_inl.h:16: error: expected unqualified-id before ‘using’
../node_modules/nan/nan_maybe_43_inl.h:19: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:24: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:31: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:36: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:41: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:46: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:51: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:59: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:64: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:69: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:76: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:83: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:91: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:98: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:108: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:114: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:118: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:125: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:130: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:135: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:139: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:145: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:150: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:156: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:162: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:168: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:174: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:180: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:186: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:194: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:201: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:205: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:209: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:213: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:217: error: expected initializer before ‘<’ token
../node_modules/nan/nan_maybe_43_inl.h:237: error: expected initializer before ‘<’ token
In file included from ../node_modules/nan/nan.h:195,
                 from ../src/bcrypt_node.cc:1:
../node_modules/nan/nan_converters.h:14: error: ISO C++ forbids declaration of ‘MaybeLocal’ with no type
../node_modules/nan/nan_converters.h:14: error: expected ‘;’ before ‘<’ token
../node_modules/nan/nan_converters.h:16: error: ISO C++ forbids declaration of ‘Maybe’ with no type
../node_modules/nan/nan_converters.h:16: error: expected ‘;’ before ‘<’ token
../node_modules/nan/nan_converters.h:26: error: ‘return_t’ does not name a type
../node_modules/nan/nan_converters.h:27: error: ‘return_t’ does not name a type
../node_modules/nan/nan_converters.h:28: error: ‘return_t’ does not name a type
../node_modules/nan/nan_converters.h:29: error: ‘return_t’ does not name a type
../node_modules/nan/nan_converters.h:30: error: ‘return_t’ does not name a type
../node_modules/nan/nan_converters.h:31: error: ‘return_t’ does not name a type
../node_modules/nan/nan_converters.h:32: error: ‘return_t’ does not name a type
../node_modules/nan/nan_converters.h:42: error: ‘return_t’ does not name a type
../node_modules/nan/nan_converters.h:43: error: ‘return_t’ does not name a type
../node_modules/nan/nan_converters.h:44: error: ‘return_t’ does not name a type
../node_modules/nan/nan_converters.h:45: error: ‘return_t’ does not name a type
../node_modules/nan/nan_converters.h:46: error: ‘return_t’ does not name a type
In file included from ../node_modules/nan/nan_converters.h:59,
                 from ../node_modules/nan/nan.h:195,
                 from ../src/bcrypt_node.cc:1:
../node_modules/nan/nan_converters_43_inl.h:18: error: ‘return_t’ in class ‘Nan::imp::ToFactory<v8::Boolean>’ does not name a type
../node_modules/nan/nan_converters_43_inl.h:19: error: ‘return_t’ in class ‘Nan::imp::ToFactory<v8::Number>’ does not name a type
../node_modules/nan/nan_converters_43_inl.h:20: error: ‘return_t’ in class ‘Nan::imp::ToFactory<v8::String>’ does not name a type
../node_modules/nan/nan_converters_43_inl.h:21: error: ‘return_t’ in class ‘Nan::imp::ToFactory<v8::Object>’ does not name a type
../node_modules/nan/nan_converters_43_inl.h:22: error: ‘return_t’ in class ‘Nan::imp::ToFactory<v8::Integer>’ does not name a type
../node_modules/nan/nan_converters_43_inl.h:23: error: ‘return_t’ in class ‘Nan::imp::ToFactory<v8::Uint32>’ does not name a type
../node_modules/nan/nan_converters_43_inl.h:24: error: ‘return_t’ in class ‘Nan::imp::ToFactory<v8::Int32>’ does not name a type
../node_modules/nan/nan_converters_43_inl.h:34: error: ‘return_t’ in class ‘Nan::imp::ToFactory<bool>’ does not name a type
../node_modules/nan/nan_converters_43_inl.h:35: error: ‘return_t’ in class ‘Nan::imp::ToFactory<double>’ does not name a type
../node_modules/nan/nan_converters_43_inl.h:36: error: ‘return_t’ in class ‘Nan::imp::ToFactory<long int>’ does not name a type
../node_modules/nan/nan_converters_43_inl.h:37: error: ‘return_t’ in class ‘Nan::imp::ToFactory<unsigned int>’ does not name a type
../node_modules/nan/nan_converters_43_inl.h:38: error: ‘return_t’ in class ‘Nan::imp::ToFactory<int>’ does not name a type
In file included from ../node_modules/nan/nan.h:196,
                 from ../src/bcrypt_node.cc:1:
../node_modules/nan/nan_new.h: In function ‘v8::Local<T> Nan::imp::To(v8::Local<v8::Integer>) [with T = v8::Integer]’:
../node_modules/nan/nan_new.h:21: error: no matching function for call to ‘To(v8::Local<v8::Integer>&)’
../node_modules/nan/nan_new.h: In function ‘v8::Local<T> Nan::imp::To(v8::Local<v8::Integer>) [with T = v8::Int32]’:
../node_modules/nan/nan_new.h:28: error: no matching function for call to ‘To(v8::Local<v8::Integer>&)’
../node_modules/nan/nan_new.h: In function ‘v8::Local<T> Nan::imp::To(v8::Local<v8::Integer>) [with T = v8::Uint32]’:
../node_modules/nan/nan_new.h:35: error: no matching function for call to ‘To(v8::Local<v8::Integer>&)’
../node_modules/nan/nan_new.h: At global scope:
../node_modules/nan/nan_new.h:43: error: ISO C++ forbids declaration of ‘MaybeLocal’ with no type
../node_modules/nan/nan_new.h:43: error: expected ‘;’ before ‘<’ token
../node_modules/nan/nan_new.h:75: error: ‘return_t’ does not name a type
../node_modules/nan/nan_new.h:141: error: ‘return_t’ does not name a type
../node_modules/nan/nan_new.h:147: error: ‘return_t’ does not name a type
../node_modules/nan/nan_new.h:148: error: ‘return_t’ does not name a type
../node_modules/nan/nan_new.h:160: error: ‘return_t’ does not name a type
../node_modules/nan/nan_new.h:161: error: ‘return_t’ does not name a type
../node_modules/nan/nan_new.h:162: error: ‘return_t’ does not name a type
../node_modules/nan/nan_new.h:163: error: ‘return_t’ does not name a type
../node_modules/nan/nan_new.h:165: error: ‘return_t’ does not name a type
../node_modules/nan/nan_new.h:166: error: ‘return_t’ does not name a type
../node_modules/nan/nan_new.h:182: error: ‘return_t’ does not name a type
../node_modules/nan/nan_new.h:183: error: ‘return_t’ does not name a type
In file included from ../node_modules/nan/nan_new.h:189,
                 from ../node_modules/nan/nan.h:196,
                 from ../src/bcrypt_node.cc:1:
../node_modules/nan/nan_implementation_12_inl.h:61: error: ‘return_t’ in class ‘Nan::imp::Factory<v8::Date>’ does not name a type
../node_modules/nan/nan_implementation_12_inl.h: In static member function ‘static v8::Local<v8::Function> Nan::imp::Factory<v8::Function>::New(void (*)(const Nan::FunctionCallbackInfo<v8::Value>&), v8::Local<v8::Value>)’:
../node_modules/nan/nan_implementation_12_inl.h:95: error: ‘NewInstance’ was not declared in this scope
../node_modules/nan/nan_implementation_12_inl.h: In static member function ‘static v8::Local<v8::FunctionTemplate> Nan::imp::Factory<v8::FunctionTemplate>::New(void (*)(const Nan::FunctionCallbackInfo<v8::Value>&), v8::Local<v8::Value>, v8::Local<v8::Signature>)’:
../node_modules/nan/nan_implementation_12_inl.h:123: error: ‘NewInstance’ was not declared in this scope
../node_modules/nan/nan_implementation_12_inl.h: At global scope:
../node_modules/nan/nan_implementation_12_inl.h:202: error: ‘return_t’ in class ‘Nan::imp::Factory<v8::RegExp>’ does not name a type
../node_modules/nan/nan_implementation_12_inl.h:221: error: ‘return_t’ in class ‘Nan::imp::Factory<v8::Script>’ does not name a type
../node_modules/nan/nan_implementation_12_inl.h:227: error: ‘return_t’ in class ‘Nan::imp::Factory<v8::Script>’ does not name a type
../node_modules/nan/nan_implementation_12_inl.h:259: error: ‘return_t’ in class ‘Nan::imp::Factory<v8::String>’ does not name a type
../node_modules/nan/nan_implementation_12_inl.h:267: error: ‘return_t’ in class ‘Nan::imp::Factory<v8::String>’ does not name a type
../node_modules/nan/nan_implementation_12_inl.h:273: error: ‘return_t’ in class ‘Nan::imp::Factory<v8::String>’ does not name a type
../node_modules/nan/nan_implementation_12_inl.h:280: error: ‘return_t’ in class ‘Nan::imp::Factory<v8::String>’ does not name a type
../node_modules/nan/nan_implementation_12_inl.h:286: error: ‘return_t’ in class ‘Nan::imp::Factory<v8::String>’ does not name a type
../node_modules/nan/nan_implementation_12_inl.h:291: error: ‘return_t’ in class ‘Nan::imp::Factory<v8::String>’ does not name a type
../node_modules/nan/nan_implementation_12_inl.h:352: error: ‘return_t’ in class ‘Nan::imp::Factory<v8::UnboundScript>’ does not name a type
../node_modules/nan/nan_implementation_12_inl.h:359: error: ‘return_t’ in class ‘Nan::imp::Factory<v8::UnboundScript>’ does not name a type
In file included from ../node_modules/nan/nan.h:196,
                 from ../src/bcrypt_node.cc:1:
../node_modules/nan/nan_new.h:293: error: ‘return_t’ in class ‘Nan::imp::Factory<v8::String>’ does not name a type
../node_modules/nan/nan_new.h:299: error: ‘return_t’ in class ‘Nan::imp::Factory<v8::String>’ does not name a type
../node_modules/nan/nan_new.h:305: error: ‘return_t’ in class ‘Nan::imp::Factory<v8::String>’ does not name a type
../node_modules/nan/nan_new.h:311: error: ‘return_t’ in class ‘Nan::imp::Factory<v8::String>’ does not name a type
../node_modules/nan/nan_new.h:317: error: ‘return_t’ in class ‘Nan::imp::Factory<v8::String>’ does not name a type
../node_modules/nan/nan_new.h:323: error: ‘return_t’ in class ‘Nan::imp::Factory<v8::String>’ does not name a type
../node_modules/nan/nan_new.h:329: error: ‘return_t’ in class ‘Nan::imp::Factory<v8::String>’ does not name a type
../node_modules/nan/nan_new.h:335: error: ‘return_t’ in class ‘Nan::imp::Factory<v8::RegExp>’ does not name a type
In file included from ../src/bcrypt_node.cc:1:
../node_modules/nan/nan.h: In function ‘v8::Local<v8::Value> Nan::Error(const char*)’:
../node_modules/nan/nan.h:655: error: ‘class v8::Local<v8::Boolean>’ has no member named ‘ToLocalChecked’
../node_modules/nan/nan.h: In function ‘void Nan::ThrowError(const char*)’:
../node_modules/nan/nan.h:655: error: ‘class v8::Local<v8::Boolean>’ has no member named ‘ToLocalChecked’
../node_modules/nan/nan.h: In function ‘v8::Local<v8::Value> Nan::RangeError(const char*)’:
../node_modules/nan/nan.h:656: error: ‘class v8::Local<v8::Boolean>’ has no member named ‘ToLocalChecked’
../node_modules/nan/nan.h: In function ‘void Nan::ThrowRangeError(const char*)’:
../node_modules/nan/nan.h:656: error: ‘class v8::Local<v8::Boolean>’ has no member named ‘ToLocalChecked’
../node_modules/nan/nan.h: In function ‘v8::Local<v8::Value> Nan::ReferenceError(const char*)’:
../node_modules/nan/nan.h:657: error: ‘class v8::Local<v8::Boolean>’ has no member named ‘ToLocalChecked’
../node_modules/nan/nan.h: In function ‘void Nan::ThrowReferenceError(const char*)’:
../node_modules/nan/nan.h:657: error: ‘class v8::Local<v8::Boolean>’ has no member named ‘ToLocalChecked’
../node_modules/nan/nan.h: In function ‘v8::Local<v8::Value> Nan::SyntaxError(const char*)’:
../node_modules/nan/nan.h:658: error: ‘class v8::Local<v8::Boolean>’ has no member named ‘ToLocalChecked’
../node_modules/nan/nan.h: In function ‘void Nan::ThrowSyntaxError(const char*)’:
../node_modules/nan/nan.h:658: error: ‘class v8::Local<v8::Boolean>’ has no member named ‘ToLocalChecked’
../node_modules/nan/nan.h: In function ‘v8::Local<v8::Value> Nan::TypeError(const char*)’:
../node_modules/nan/nan.h:659: error: ‘class v8::Local<v8::Boolean>’ has no member named ‘ToLocalChecked’
../node_modules/nan/nan.h: In function ‘void Nan::ThrowTypeError(const char*)’:
../node_modules/nan/nan.h:659: error: ‘class v8::Local<v8::Boolean>’ has no member named ‘ToLocalChecked’
../node_modules/nan/nan.h: At global scope:
../node_modules/nan/nan.h:667: error: expected initializer before ‘<’ token
../node_modules/nan/nan.h:689: error: expected initializer before ‘<’ token
../node_modules/nan/nan.h:705: error: expected initializer before ‘<’ token
../node_modules/nan/nan.h:718: error: expected initializer before ‘<’ token
../node_modules/nan/nan.h:735: error: expected initializer before ‘<’ token
../node_modules/nan/nan.h:741: error: expected initializer before ‘<’ token
../node_modules/nan/nan.h:749: error: expected initializer before ‘<’ token
../node_modules/nan/nan.h:756: error: expected initializer before ‘<’ token
../node_modules/nan/nan.h:762: error: expected initializer before ‘<’ token
/home/peleke/.node-gyp/4.5.0/include/node/v8.h: In member function ‘void Nan::Callback::SetFunction(const v8::Local<v8::Function>&)’:
/home/peleke/.node-gyp/4.5.0/include/node/v8.h:3021: error: argument dependent lookup finds ‘class v8::Set’
../node_modules/nan/nan.h:1398: error:   in call to ‘Set’
../node_modules/nan/nan.h: In member function ‘void Nan::AsyncWorker::SaveToPersistent(const char*, const v8::Local<v8::Value>&)’:
../node_modules/nan/nan.h:1518: error: ‘class v8::Local<v8::Boolean>’ has no member named ‘ToLocalChecked’
../node_modules/nan/nan.h: In member function ‘v8::Local<v8::Value> Nan::AsyncWorker::GetFromPersistent(const char*) const’:
../node_modules/nan/nan.h:1536: error: ‘class v8::Local<v8::Boolean>’ has no member named ‘ToLocalChecked’
../node_modules/nan/nan.h: In member function ‘virtual void Nan::AsyncWorker::HandleErrorCallback()’:
../node_modules/nan/nan.h:1570: error: no matching function for call to ‘New(const char*)’
../node_modules/nan/nan.h: In function ‘void Nan::imp::SetMethodAux(T, v8::Local<v8::String>, v8::Local<v8::FunctionTemplate>, ...)’:
../node_modules/nan/nan.h:1872: error: there are no arguments to ‘GetFunction’ that depend on a template parameter, so a declaration of ‘GetFunction’ must be available
../node_modules/nan/nan.h:1872: note: (if you use ‘-fpermissive’, G++ will accept your code, but allowing the use of an undeclared name is deprecated)
../node_modules/nan/nan.h: In function ‘void Nan::SetMethod(HandleType<T>, const char*, void (*)(const Nan::FunctionCallbackInfo<v8::Value>&))’:
../node_modules/nan/nan.h:1884: error: ‘class v8::Local<v8::Boolean>’ has no member named ‘ToLocalChecked’
../node_modules/nan/nan.h: In function ‘void Nan::SetPrototypeMethod(v8::Local<v8::FunctionTemplate>, const char*, void (*)(const Nan::FunctionCallbackInfo<v8::Value>&))’:
../node_modules/nan/nan.h:1899: error: ‘class v8::Local<v8::Boolean>’ has no member named ‘ToLocalChecked’
../node_modules/nan/nan.h: In function ‘void Nan::SetAccessor(v8::Local<v8::ObjectTemplate>, v8::Local<v8::String>, void (*)(v8::Local<v8::String>, const Nan::PropertyCallbackInfo<v8::Value>&), void (*)(v8::Local<v8::String>, v8::Local<v8::Value>, const Nan::PropertyCallbackInfo<void>&), v8::Local<v8::Value>, v8::AccessControl, v8::PropertyAttribute, Nan::imp::Sig)’:
../node_modules/nan/nan.h:1924: error: ‘NewInstance’ was not declared in this scope
../node_modules/nan/nan.h: In function ‘bool Nan::SetAccessor(v8::Local<v8::Object>, v8::Local<v8::String>, void (*)(v8::Local<v8::String>, const Nan::PropertyCallbackInfo<v8::Value>&), void (*)(v8::Local<v8::String>, v8::Local<v8::Value>, const Nan::PropertyCallbackInfo<void>&), v8::Local<v8::Value>, v8::AccessControl, v8::PropertyAttribute)’:
../node_modules/nan/nan.h:1967: error: ‘NewInstance’ was not declared in this scope
../node_modules/nan/nan.h: In function ‘void Nan::SetNamedPropertyHandler(v8::Local<v8::ObjectTemplate>, void (*)(v8::Local<v8::String>, const Nan::PropertyCallbackInfo<v8::Value>&), void (*)(v8::Local<v8::String>, v8::Local<v8::Value>, const Nan::PropertyCallbackInfo<v8::Value>&), void (*)(v8::Local<v8::String>, const Nan::PropertyCallbackInfo<v8::Integer>&), void (*)(v8::Local<v8::String>, const Nan::PropertyCallbackInfo<v8::Boolean>&), void (*)(const Nan::PropertyCallbackInfo<v8::Array>&), v8::Local<v8::Value>)’:
../node_modules/nan/nan.h:2026: error: ‘NewInstance’ was not declared in this scope
../node_modules/nan/nan.h: In function ‘void Nan::SetIndexedPropertyHandler(v8::Local<v8::ObjectTemplate>, void (*)(uint32_t, const Nan::PropertyCallbackInfo<v8::Value>&), void (*)(uint32_t, v8::Local<v8::Value>, const Nan::PropertyCallbackInfo<v8::Value>&), void (*)(uint32_t, const Nan::PropertyCallbackInfo<v8::Integer>&), void (*)(uint32_t, const Nan::PropertyCallbackInfo<v8::Boolean>&), void (*)(const Nan::PropertyCallbackInfo<v8::Array>&), v8::Local<v8::Value>)’:
../node_modules/nan/nan.h:2096: error: ‘NewInstance’ was not declared in this scope
../node_modules/nan/nan.h: In function ‘void Nan::SetCallHandler(v8::Local<v8::FunctionTemplate>, void (*)(const Nan::FunctionCallbackInfo<v8::Value>&), v8::Local<v8::Value>)’:
../node_modules/nan/nan.h:2151: error: ‘NewInstance’ was not declared in this scope
../node_modules/nan/nan.h: In function ‘void Nan::SetCallAsFunctionHandler(v8::Local<v8::ObjectTemplate>, void (*)(const Nan::FunctionCallbackInfo<v8::Value>&), v8::Local<v8::Value>)’:
../node_modules/nan/nan.h:2173: error: ‘NewInstance’ was not declared in this scope
In file included from ../src/bcrypt_node.cc:1:
../node_modules/nan/nan.h: In function ‘void Nan::Export(Nan::ADDON_REGISTER_FUNCTION_ARGS_TYPE, const char*, void (*)(const Nan::FunctionCallbackInfo<v8::Value>&))’:
../node_modules/nan/nan.h:2200: error: no matching function for call to ‘New(const char*&)’
../node_modules/nan/nan.h:2201: error: ‘GetFunction’ was not declared in this scope
/home/peleke/.node-gyp/4.5.0/include/node/v8.h:3021: error: argument dependent lookup finds ‘class v8::Set’
../node_modules/nan/nan.h:2201: error:   in call to ‘Set’
../node_modules/nan/nan.h: In constructor ‘Nan::Tap::Tap(v8::Local<v8::Value>)’:
../node_modules/nan/nan.h:2208: error: no matching function for call to ‘To(v8::Local<v8::Value>&)’
../node_modules/nan/nan.h: In member function ‘void Nan::Tap::ok(bool, const char*)’:
../node_modules/nan/nan.h:2221: error: ‘class v8::Local<v8::Boolean>’ has no member named ‘ToLocalChecked’
../node_modules/nan/nan.h: In member function ‘void Nan::Tap::pass(const char*)’:
../node_modules/nan/nan.h:2227: error: ‘class v8::Local<v8::Boolean>’ has no member named ‘ToLocalChecked’
../node_modules/nan/nan.h: At global scope:
../node_modules/nan/nan.h:2251: error: ISO C++ forbids declaration of ‘MaybeLocal’ with no type
../node_modules/nan/nan.h:2251: error: expected ‘;’ before ‘<’ token
../node_modules/nan/nan.h:2254: error: expected ‘;’ before ‘}’ token
../node_modules/nan/nan.h:2256: error: ‘MaybeLocal’ was not declared in this scope
../node_modules/nan/nan.h:2256: error: template argument 1 is invalid
../node_modules/nan/nan.h:2256: error: expected unqualified-id before ‘>’ token
../node_modules/nan/nan.h:2265: error: expected constructor, destructor, or type conversion before ‘<’ token
../src/bcrypt_node.cc: In function ‘Nan::NAN_METHOD_RETURN_TYPE<unnamed>::GenerateSalt(const Nan::FunctionCallbackInfo<v8::Value>&)’:
../src/bcrypt_node.cc:108: error: no matching function for call to ‘To(v8::Local<v8::Value>)’
../src/bcrypt_node.cc: In function ‘Nan::NAN_METHOD_RETURN_TYPE<unnamed>::GenerateSaltSync(const Nan::FunctionCallbackInfo<v8::Value>&)’:
../src/bcrypt_node.cc:131: error: no matching function for call to ‘To(v8::Local<v8::Value>)’
make: *** [Release/obj.target/bcrypt_lib/src/bcrypt_node.o] Error 1
make: Leaving directory `/home/peleke/node_apps/rocketchat/Rocket.Chat/programs/server/npm/node_modules/bcrypt/build'
gyp ERR! build error
gyp ERR! stack Error: `make` failed with exit code: 2
gyp ERR! stack     at ChildProcess.onExit (/package/host/localhost/nodejs-4.5.0/lib/node_modules/npm/node_modules/node-gyp/lib/build.js:276:23)
gyp ERR! stack     at emitTwo (events.js:87:13)
gyp ERR! stack     at ChildProcess.emit (events.js:172:7)
gyp ERR! stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:200:12)
gyp ERR! System Linux 2.6.32-642.el6.x86_64
gyp ERR! command "/package/host/localhost/nodejs-4.5.0/bin/node" "/package/host/localhost/nodejs-4.5.0/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "rebuild"
gyp ERR! cwd /home/peleke/node_apps/rocketchat/Rocket.Chat/programs/server/npm/node_modules/bcrypt
gyp ERR! node -v v4.5.0
gyp ERR! node-gyp -v v3.4.0
gyp ERR! not ok

npm ERR! Linux 2.6.32-642.el6.x86_64
npm ERR! argv "/package/host/localhost/nodejs-4.5.0/bin/node" "/package/host/localhost/nodejs-4.5.0/bin/npm" "rebuild" "--no-bin-links" "--update-binary"
npm ERR! node v4.5.0
npm ERR! npm  v2.15.9
npm ERR! code ELIFECYCLE
npm ERR! bcrypt@0.8.7 install: `node-gyp rebuild`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the bcrypt@0.8.7 install script 'node-gyp rebuild'.
npm ERR! This is most likely a problem with the bcrypt package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR!     node-gyp rebuild
npm ERR! You can get information on how to open an issue for this project with:
npm ERR!     npm bugs bcrypt
npm ERR! Or if that isn't available, you can get their info via:
npm ERR!
npm ERR!     npm owner ls bcrypt
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR!     /home/peleke/node_apps/rocketchat/Rocket.Chat/programs/server/npm/npm-debug.log

npm ERR! Linux 2.6.32-642.el6.x86_64
npm ERR! argv "/package/host/localhost/nodejs-4.5.0/bin/node" "/package/host/localhost/nodejs-4/bin/npm" "install"
npm ERR! node v4.5.0
npm ERR! npm  v2.15.9
npm ERR! code ELIFECYCLE
npm ERR! meteor-dev-bundle@0.0.0 install: `node npm-rebuild.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the meteor-dev-bundle@0.0.0 install script 'node npm-rebuild.js'.
npm ERR! This is most likely a problem with the meteor-dev-bundle package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR!     node npm-rebuild.js
npm ERR! You can get information on how to open an issue for this project with:
npm ERR!     npm bugs meteor-dev-bundle
npm ERR! Or if that isn't available, you can get their info via:
npm ERR!
npm ERR!     npm owner ls meteor-dev-bundle
npm ERR! There is likely additional logging output above.

[engelgabriel]

@MaluNoPeleke please try this node-inspector/node-inspector#776 (comment) and reopen it that doesn't work.

[MaluNoPeleke]

Thanks for the hint but that doesn't help on an environment without sudo/root privileges.
I was able to solve with this comment but then Rocket.Chat tells me about a 3x decrease in speed.