Hi, Minor grammar: > + if [ $ret -eq 0 ]; then > + tst_res TPASS "coped file is the same as the original" Typo copied file. > + elif [ $ret -gt 1 ]; then > + tst_brk TFAIL "cannot compare files" > + else > + tst_res TFAIL "the copied file differs from the original" I guess it should be without "the" Kind regards, Petr