The Raspian and Lubuntu releases at http://www.lemaker.org/ are yet not supporting Tokenized Interface Identifiers.
Raspbian is missing the appropriate
Lubuntu’s kernel is too old in this edition (3.4.90), even though the
frontend will understand the syntax
the system call will fail.
Instead of building a newer kernel, I used the magic of Ruby to check the local IPv6 addresses, constructing a new address with public prefix and static interface identifier, finally attaching the result, if necessary.