Ubuntu 12.04 Create user failure how to solve

To execute a command:

AddUser TESTUESR

The error prompts are as follows:

Perl:warning:Setting locale failed.  
Perl:warning:Please Check that your locale settings:  
    LANGUAGE = "En_us:en",  
    lc_all = (unset),  
    lc_paper = "en _cn. UTF-8 ",  
    lc_address =" ZH_CN. UTF-8 ",  
    lc_monetary =" ZH_CN. UTF-8 ",  
    lc_numeric =" ZH_CN. UTF-8 ",  
    lc_telephone =" ZH_CN. UTF-8 ",  
    lc_identification =" ZH_CN. UTF-8 ",  
    lc_measurement =" ZH_CN. UTF-8 ",  
    lc_time =" ZH_CN. UTF-8 ",  
    lc_name =" ZH_CN. UTF-8 ",  
    LANG =" en_US. UTF-8 "  
    are supported and installed on your system.  
Perl:warning:Falling back to the standard locale ("C").

Workaround:

Step 1)

Vim. BASHRC

Step 2)

Append at end of file:

Export Lc_all=c

or execute the command:

echo "Export Lc_all=c" >>/ROOT/.BASHRC

Step 3)

Final execution:

Source/root/.bashrc

OK, problem solved ~

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