Hi Vincent,
 Still getting the same error on ubuntu :/
 Attached image:
 On Thu, Mar 30, 2017 at 4:59 PM, Vincent Massol <vincent(a)massol.net>
 wrote:
  This build requires linux.
 Maybe it would work with cygwin, I don’t know. It’s not very nice to be
 OS-agnostic I agree but I think we’re stuck by CKEditor which requires a
 special custom build tool that probably only works on unix.
 Thanks
 -Vincent
  On 30 Mar 2017, at 12:47, Sarthak Gupta
<sarthakgupta072(a)gmail.com> 
 wrote:
 Hi,
 I am getting this error while building application-ckeditor. What to do?
 [INFO]
 ------------------------------------------------------------ 
 ------------
  [INFO] Reactor Summary:
 [INFO]
 [INFO] CKEditor Integration Parent POM .................... SUCCESS 
 [02:07
  min]
 [INFO] CKEditor Integration Base .......................... FAILURE 
 [15:46
  min]
 [INFO] CKEditor Integration Plugins ....................... SKIPPED
 [INFO] CKEditor Integration Test Modules .................. SKIPPED
 [INFO] CKEditor Integration Test Page Objects ............. SKIPPED
 [INFO] CKEditor Integration WebJar ........................ SKIPPED
 [INFO] CKEditor Integration UI ............................ SKIPPED
 [INFO]
 ------------------------------------------------------------ 
 ------------
  [INFO] BUILD FAILURE
 [INFO]
 ------------------------------------------------------------ 
 ------------
  [INFO] Total time: 19:54 min
 [INFO] Finished at: 2017-03-30T15:39:01+05:30
 [INFO] Final Memory: 20M/121M
 [INFO]
 ------------------------------------------------------------ 
 ------------
  [ERROR] Failed to execute goal
 org.codehaus.mojo:exec-maven-plugin:1.2.1:exec (build-ckeditor) on 
 project
  application-ckeditor-base: Command execution
failed. Cannot run program
 "C:\Users\SARTHAK
 GUPTA\.m2\XWiki\application-ckeditor-master\base\target\cked 
itor-dev-4.6.2\dev\builder\build.sh"
  (in directory "C:\Users\SARTHAK
 GUPTA\.m2\XWiki\application-ckeditor-master\base"): CreateProcess
 error=193, %1 is not a valid Win32 application -> [Help 1]
 [ERROR]
 [ERROR] To see the full stack trace of the errors, re-run Maven with 
 the -e
  switch.
 [ERROR] Re-run Maven using the -X switch to enable full debug logging.
 [ERROR]
 [ERROR] For more information about the errors and possible solutions,
 please read the following articles:
 [ERROR] [Help 1]
 
http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
 [ERROR]
 [ERROR] After correcting the problems, you can resume the build with the
 command
 [ERROR]   mvn <goals> -rf :application-ckeditor-base