r-4.log ( failed)

test link: tests/rm/r-4.sh
FAIL: tests/rm/r-4
==================

rm: cannot remove 'd/.': Invalid argument (os error 22)
rm: cannot remove 'd/./': Invalid argument (os error 22)
rm: cannot remove 'd/.////': Invalid argument (os error 22)
grep: err: No such file or directory
cat: err: No such file or directory (os error 2)
FAIL tests/rm/r-4.sh (exit status: 1)