Current devel branch (b78a6ae1bb5eb572e9a356e42a2892bff14e40b1) of Dancer in some environment has one failing test: t/25_exceptions/02_exceptions.t ................ 1/? # Failed test at t/25_exceptions/02_exceptions.t line 133. # got: 'wrong login (login was douglas) at t/25_exceptions/02_exceptions.t line 130 # ' # expected: 'wrong login (login was douglas)' # Looks like you failed 1 test of 29. Here is the full Travis-CI build log: http://travis-ci.org/#!/bessarabov/Dancer/jobs/1201492 At first I've found this problem on my ubuntu 10.04 LTS box, and then I have reproduced it on Travis-CI.