Please, close this issue. Troubles was in colouring of ls output. I forget that this has own symbol tags. So, should be "ls -1 --color=never" instead of "ls -1" and everything works fine.
-- King regards, Sergey Ivanov -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org