ls -U don't work?

[Alex V. Petrov]

subj:
ls -Ul
total 0
-rw-r--r--  1 alex  alex  0 13 июл 15:26 000
-rw-r--r--  1 alex  alex  0 13 июл 15:25 111
-rw-r--r--  1 alex  alex  0 13 июл 15:25 222
-rw-r--r--  1 alex  alex  0 13 июл 15:25 333

locale:
LANG=ru_RU.UTF-8
LC_CTYPE="ru_RU.UTF-8"
LC_COLLATE="ru_RU.UTF-8"
LC_TIME="ru_RU.UTF-8"
LC_NUMERIC="ru_RU.UTF-8"
LC_MONETARY="ru_RU.UTF-8"
LC_MESSAGES="ru_RU.UTF-8"
LC_ALL=

FreeBSD:
9.2-PRERELEASE #98 r253272: Sat Jul 13 02:34:54 KRAT 2013 amd64
-- 
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Alex V. Petrov