Actually this is a bug in the package libappindicator1_0.3.0-0ubuntu1. Downgrading to the previous version solves the issue (workaround).
BTW this is a duplicate of the bug #741385
Actually this is a bug in the package libappindicator 1_0.3.0- 0ubuntu1.
Downgrading to the previous version solves the issue (workaround).
BTW this is a duplicate of the bug #741385