Ralph Goers wrote: > I did a fresh git clone on my Mac at home. I then ran mvn install. It > failed with: Thank you for the information. The issue was fixed recently: http://git.qos.ch/gitweb/?p=logback.git;a=commitdiff;h=3351c00 -- Ceki Gülcü Logback: The reliable, generic, fast and flexible logging framework for Java. http://logback.qos.ch