30201 ----- 10923 delete should raise error when there is no file https://pharo.fogbugz.com/f/cases/10923
Diff information: http://smalltalkhub.com/mc/Pharo/Pharo30/main/FileSystem-Memory-StephaneDucasse.32.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/FileSystem-Tests-Core-StephaneDucasse.50.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/FileSystem-Disk-StephaneDucasse.59.diff