Error installing "de.neofonie.cordova.plugin.progressview"

[rromerogar]

Installing "de.neofonie.cordova.plugin.progressview" for android
Failed to install 'de.neofonie.cordova.plugin.progressview':Error: ENOENT, no such file or directory '/home/rromero/Devel/CVAPP/plugins/de.neofonie.cordova.plugin.progressview/www/progressview.js'

Rename the file to lowercase.