[Build app Ubuntu with Cordova]

[Lam Hoang]

Dear,
I'm have a problem.
I can't build app ubuntu with framework cordova on ubuntu 14.04.
I use command line
+cordova - d add platform ubuntu.
+cordova build ubuntu.
when build it not run.
Error : Error: missing armhf chroot
I don't know solve it.
Please help me.
Thanks!