Mageia 3 : what can I do?

su -
Password: 
-bash: warning: setlocale: LC_NUMERIC: cannot change locale (uk_UA.UTF-8): No such file or directory
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
    LANGUAGE = "en_US.UTF-8:en_US:en",
    LC_ALL = (unset),
    LC_PAPER = "uk_UA.UTF-8",
    LC_ADDRESS = "uk_UA.UTF-8",
    LC_MONETARY = "uk_UA.UTF-8",
    LC_SOURCED = "1",
    LC_NUMERIC = "uk_UA.UTF-8",
    LC_TELEPHONE = "uk_UA.UTF-8",
    LC_MESSAGES = "en_US.UTF-8",
    LC_IDENTIFICATION = "uk_UA.UTF-8",
    LC_COLLATE = "en_US.UTF-8",
    LC_MEASUREMENT = "uk_UA.UTF-8",
    LC_CTYPE = "en_US.UTF-8",
    LC_TIME = "en_US.UTF-8",
    LC_NAME = "uk_UA.UTF-8",
    LANG = "en_US.UTF-8"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C")

root@localhost ~]# urpmi.update -a
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
    LANGUAGE = "en_US.UTF-8:en_US:en",
    LC_ALL = (unset),
    LC_PAPER = "uk_UA.UTF-8",
    LC_ADDRESS = "uk_UA.UTF-8",
    LC_MONETARY = "uk_UA.UTF-8",
    LC_SOURCED = "1",
    LC_NUMERIC = "uk_UA.UTF-8",
    LC_TELEPHONE = "uk_UA.UTF-8",
    LC_MESSAGES = "en_US.UTF-8",
    LC_IDENTIFICATION = "uk_UA.UTF-8",
    LC_COLLATE = "en_US.UTF-8",
    LC_MEASUREMENT = "uk_UA.UTF-8",
    LC_CTYPE = "en_US.UTF-8",
    LC_TIME = "en_US.UTF-8",
    LC_NAME = "uk_UA.UTF-8",
    LANG = "en_US.UTF-8"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
medium "Core Release" is up-to-date
medium "Core Updates" is up-to-date
medium "Core Backports" is up-to-date
medium "Core Backports Debug" is up-to-date
medium "Nonfree Release" is up-to-date
medium "Nonfree Updates" is up-to-date
medium "Nonfree Backports" is up-to-date
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
    LANGUAGE = "en_US.UTF-8:en_US:en",
    LC_ALL = (unset),
    LC_PAPER = "uk_UA.UTF-8",
    LC_ADDRESS = "uk_UA.UTF-8",
    LC_MONETARY = "uk_UA.UTF-8",
    LC_SOURCED = "1",
    LC_NUMERIC = "uk_UA.UTF-8",
    LC_TELEPHONE = "uk_UA.UTF-8",
    LC_MESSAGES = "en_US.UTF-8",
    LC_IDENTIFICATION = "uk_UA.UTF-8",
    LC_COLLATE = "en_US.UTF-8",
    LC_MEASUREMENT = "uk_UA.UTF-8",
    LC_CTYPE = "en_US.UTF-8",
    LC_TIME = "en_US.UTF-8",
    LC_NAME = "uk_UA.UTF-8",
    LANG = "en_US.UTF-8"
    are supported and installed on your system.
perl: warning: Falling back to