Grails 2.0: problem resolving plugin JAR dependencies - Falcone

[SimonePadovan]

Whan i try to install multi-tenat-core plugin on Grails 2.0 following error occurs:

grails> install-plugin multi-tenant-core
| Resolving plugin JAR dependencies
| Warning
Plugin declares a runtime dependency on plugin [falcone-util: 1.0] b
ut does not define the plugin within its transitive metadata. Contact the plugin
author to fix this problem or declare the plugin yourself inside BuildConfig.gr
oovy. Example:
...
plugins {
compile ":falcone-util:1.0"
}

| Plugin installed.