[osutils] refactor with unlink/rmdir instead of rm
[osutils] refactor with unlink/rmdir instead of rm

tkob/parrot,parrot/parrot,youprofit/parrot,tkob/parrot,parrot/parrot,FROGGS/parrot,tkob/parrot,youprofit/parrot,FROGGS/parrot,youprofit/parrot,tkob/parrot,parrot/parrot,FROGGS/parrot,youprofit/parrot,youprofit/parrot,youprofit/parrot,youprofit/parrot,parrot/parrot,FROGGS/parrot,tkob/parrot,FROGGS/parrot,FROGGS/parrot,FROGGS/parrot,tkob/parrot,tkob/parrot,FROGGS/parrot,parrot/parrot,tkob/parrot,youprofit/parrot