我尝试了一下npm install zmq，得到了：
make: Entering directory '/home/lucas/dir/node_modules/zmq/build'
CXX(target) Release/obj.target/zmq/binding.o
../binding.cc:28:17: fatal error: zmq.h: No such file or directory
compilation terminated.
zmq.target.mk:94: recipe for target 'Release/obj.target/zmq/binding.o' failed
make: *** [Release/obj.target/zmq/binding.o] Error 1
make: Leaving directory '/home/lucas/dir/node_modules/zmq/build'
gyp ERR! build error
gyp ERR! stack Error: `make` failed with exit code: 2
gyp ERR! stack at ChildProcess.onExit (/usr/lib/node_modules/npm/node_modules/node-gyp/lib/build.js:276:23)
gyp ERR! stack at emitTwo (events.js:106:13)
gyp ERR! stack at ChildProcess.emit (events.js:191:7)
gyp ERR! stack at Process.ChildProcess._handle.onexit (internal/child_process.js:215:12)
gyp ERR! System Linux 4.4.0-59-generic …