so that the tests run with a consistent environment.
-(("/home/travis/build/ledger/ledger/test/regress/1057.test" 1 (21308 34912 0) nil "www.amazon.fr" +(("/home/travis/build/ledger/ledger/test/regress/1057.test" 1 (21308 42112 0) nil "www.amazon.fr"