locale 問題.. 有三個 to default locale: No such file or directory

[root@excellence /]# locale
locale: Cannot set LC_CTYPE to default locale: No such file or directory
locale: Cannot set LC_MESSAGES to default locale: No such file or directory
locale: Cannot set LC_ALL to default locale: No such file or directory
LANG=zh_TW.UTF-8
LC_CTYPE=zh_TW.UTF-8
LC_NUMERIC=zh_TW.UTF-8
LC_TIME=zh_TW.UTF-8
LC_COLLATE=zh_TW.UTF-8
LC_MONETARY=zh_TW.UTF-8
LC_MESSAGES=zh_TW.UTF-8
LC_PAPER=zh_TW.UTF-8
LC_NAME=zh_TW.UTF-8
LC_ADDRESS=zh_TW.UTF-8
LC_TELEPHONE=zh_TW.UTF-8
LC_MEASUREMENT=zh_TW.UTF-8
LC_IDENTIFICATION=zh_TW.UTF-8
LC_ALL=


請問我安裝少了什麼?應如何解決? 謝各位..

运行：
locale-gen zh_TW.UTF-8
试试看 用root权限

[root@excellence kingson]# locale-gen zh_TW.UTF-8
bash: locale-gen: command not found


我是用mdk 10.1 不是2006