   pythonLocation((python) ->
     if python?
       args = [cliLocation(), '--version']
-      execFile(python, args, (error, stdout, stderr) ->
+      child_process.execFile(python, args, (error, stdout, stderr) ->
         if not error?
           currentVersion = stderr.trim()
           log.debug 'Current wakatime-cli version is ' + currentVersion

fs = require 'fs'
os = require 'os'
path = require 'path'
execFile = require('child_process').execFile
request = require 'request'
rimraf = require 'rimraf'
ini = require 'ini'


      log.debug python + ' ' + args.join(' ')

      proc = child_process.execFile(python, args, (error, stdout, stderr) ->
        if error?
          if stderr? and stderr != ''
            log.warn stderr
