It's not a / character (ASCII 0x2F); it's some Unicode character that just looks similar.
Try
ls | hexdump -C
to see what it is. I'd guess it's DIVISION SLASH (U+2215), but I can't be sure from a screenshot.
It's not a / character (ASCII 0x2F); it's some Unicode character that just looks similar.
Try
ls | hexdump -C
to see what it is. I'd guess it's DIVISION SLASH (U+2215), but I can't be sure from a screenshot.