Logback is dual-licensed under EPL v1.0 and the LGPL 2.1, as per the licensee's choosing [1]. In particular, it is not licensed under the GPL. [1] http://logba

Logback is dual-licensed under EPL v1.0 and the LGPL 2.1, as per the licensee's choosing [1]. In particular, it is not licensed under the GPL. [1] http://logback.qos.ch/license.html http://logback.qos.ch/license.html