ZULU install is failing. (having issues with node-gyp?)

PBXact version: 10.13.66-22

Zulu version:  13.0.56.4

Just in case it helps, I attached the npm-debug log. Thanks!

make: *** [Release/obj.target/node_expat/node-expat.o] Error 1
make: Leaving directory `/var/www/html/admin/modules/zulu/node/node_modules/ltx/
node_modules/node-expat/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 ChildProcess.emit (events.js:110:17)
gyp ERR! stack at Process.ChildProcess._handle.onexit (child_process.js:1078:12)
gyp ERR! System Linux 2.6.32-642.6.2.el6.x86_64
gyp ERR! command "node" "/usr/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "rebuild"
gyp ERR! cwd /var/www/html/admin/modules/zulu/node/node_modules/ltx/node_modules/node-expat
gyp ERR! node -v v0.12.18
gyp ERR! node-gyp -v v3.4.0
gyp ERR! not ok
npm ERR! Linux 2.6.32-642.6.2.el6.x86_64
npm ERR! argv "/usr/bin/node" "/usr/bin/npm" "install"
npm ERR! node v0.12.18
npm ERR! npm v2.15.11
npm ERR! code ELIFECYCLE

npm ERR! node-expat@2.3.17 install: `node-gyp rebuild`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the node-expat@2.3.17 install script 'node-gyp rebuild'.
npm ERR! This is most likely a problem with the node-expat 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 node-expat
npm ERR! Or if that isn't available, you can get their info via:
npm ERR!
npm ERR! npm owner ls node-expat
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR! /var/www/html/admin/modules/zulu/node/npm-debug.log
[npm-cache] [ERROR] [npm] error running npm install
[npm-cache] [ERROR] error installing dependencies

Failed updating libraries!