pycosh: never use mixed / and \ in expanded filenames
pycosh: never use mixed / and \ in expanded filenames

violep01/fMBT,yoonkiss/fMBT,mixu-/fMBT,yoonkiss/fMBT,01org/fMBT,violep01/fMBT,01org/fMBT,mixu-/fMBT,01org/fMBT,01org/fMBT,mixu-/fMBT,yoonkiss/fMBT,mixu-/fMBT,01org/fMBT,yoonkiss/fMBT,violep01/fMBT,yoonkiss/fMBT,violep01/fMBT,mixu-/fMBT,violep01/fMBT