Another Apache fellow (Joerg Schaible) on issue
DIRSTUDIO-810 has just made us aware of the fact there was a distinction on the compatibility with the Eclipse Public License (EPL) v 1.0.
While it is allowed to include an Eclipse Public License (EPL) v 1.0 component as a binary file, it is NOT allowed to have source files under Eclipse Public License (EPL) v 1.0.
This is confirmed by the following links:
We need to review which file of Apache Directory Studio are subject to this and remove them or replace them by another implementation, in order to be compliant.