Considering PhantomJS found at /bin/phantomjs
Looks like an `npm install -g`
Error checking path, continuing { Error: Cannot find module '/usr/lib/node_modules/phantomjs/lib/location'
    at Function.Module._resolveFilename (module.js:548:15)
    at Function.Module._load (module.js:475:25)
    at Module.require (module.js:597:17)
    at require (internal/module.js:11:18)
    at getLocationInLibModuleIfMatching (/usr/lib/node_modules/phantomjs/install.js:332:19)
    at Promise._successFn (/usr/lib/node_modules/phantomjs/install.js:389:28)
    at nextTickCallback (/usr/lib/node_modules/phantomjs/node_modules/kew/kew.js:47:28)
    at _combinedTickCallback (internal/process/next_tick.js:132:7)
    at process._tickCallback (internal/process/next_tick.js:181:9) code: 'MODULE_NOT_FOUND' }
/usr/lib/node_modules/phantomjs/phantomjs is not writable: EACCES: permission denied, mkdir '/usr/lib/node_modules/phantomjs/phantomjs'
Download already available at /tmp/phantomjs/phantomjs-2.1.1-linux-x86_64.tar.bz2
Verified checksum of previously downloaded file
Extracting tar contents (via spawned process)
Removing /usr/lib/node_modules/phantomjs/lib/phantom
Copying extracted folder /tmp/phantomjs/phantomjs-2.1.1-linux-x86_64.tar.bz2-extract-1542146628864/phantomjs-2.1.1-linux-x86_64 -> /usr/lib/node_modules/phantomjs/lib/phantom
Phantom installation failed { Error: EACCES: permission denied, mkdir '/usr/lib/node_modules/phantomjs/lib/phantom'
  errno: -13,
  code: 'EACCES',
  syscall: 'mkdir',
  path: '/usr/lib/node_modules/phantomjs/lib/phantom' } Error: EACCES: permission denied, mkdir '/usr/lib/node_modules/phantomjs/lib/phantom'
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! phantomjs@2.1.7 install: `node install.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the phantomjs@2.1.7 install script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /root/.npm/_logs/2018-11-13T22_03_51_641Z-debug.log
[bkearney@fivehole bastion_katello]$ vi /root/.npm/_logs/2018-11-13T22_03_51_641Z-debug.log
[bkearney@fivehole bastion_katello]$ sudo vi /root/.npm/_logs/2018-11-13T22_03_51_641Z-debug.log
[bkearney@fivehole bastion_katello]$ which npm