user105244: When i try to install package on raspibitz I receive the annoying warnings regarding locale.
₿ sudo apt install apt-transport-https                                                                                                                                      
...                                                                                                                                                                         
apt-listchanges: Can't set locale; make sure $LC_* and $LANG are correct!                                                                                                                                          
perl: warning: Setting locale failed.                                                                                                                                                                              
perl: warning: Please check that your locale settings:                                                                                                                                                             
        LANGUAGE = (unset),                                                                                                                                                                                        
        LC_ALL = (unset),                                                                                                                                                                                          
        LC_TIME = "de_DE.UTF-8",                                                                                                                                                                                   
        LC_MONETARY = "de_DE.UTF-8",                                                                                                                                                                               
        LC_ADDRESS = "de_DE.UTF-8",                                                                                                                                                                                
        LC_TELEPHONE = "de_DE.UTF-8",                                                                                                                                                                              
        LC_NAME = "de_DE.UTF-8",                                                                                                                                                                                   
        LC_MEASUREMENT = "de_DE.UTF-8",                                                                                                                                                                            
        LC_IDENTIFICATION = "de_DE.UTF-8",                                                                                                                                                                         
        LC_NUMERIC = "de_DE.UTF-8",                                                                                                                                                                                
        LC_PAPER = "de_DE.UTF-8",                                                                                                                                                                                  
        LANG = "en_GB.UTF-8"                                                                                                                                                                                       
    are supported and installed on your system.                                                                                                                                                                    
perl: warning: Falling back to a fallback locale ("en_GB.UTF-8").                                                                                                                                                  
locale: Cannot set LC_ALL to default locale: No such file or directory                                                                                                                                             
...           

What can i do to fix that problem?

user105244: I run dpkg-reconfigure locales as root and selected additionally de_DE.UTF-8 to fix the problem.
Problem of Can't set locale; make sure $LC_* and $LANG are correct!

105244: <p>When i try to install package on raspibitz I receive the annoying warnings regarding locale.</p>
<pre><code>₿ sudo apt install apt-transport-https                                                                                                                                      
...                                                                                                                                                                         
apt-listchanges: Can't set locale; make sure $LC_* and $LANG are correct!                                                                                                                                          
perl: warning: Setting locale failed.                                                                                                                                                                              
perl: warning: Please check that your locale settings:                                                                                                                                                             
        LANGUAGE = (unset),                                                                                                                                                                                        
        LC_ALL = (unset),                                                                                                                                                                                          
        LC_TIME = &quot;de_DE.UTF-8&quot;,                                                                                                                                                                                   
        LC_MONETARY = &quot;de_DE.UTF-8&quot;,                                                                                                                                                                               
        LC_ADDRESS = &quot;de_DE.UTF-8&quot;,                                                                                                                                                                                
        LC_TELEPHONE = &quot;de_DE.UTF-8&quot;,                                                                                                                                                                              
        LC_NAME = &quot;de_DE.UTF-8&quot;,                                                                                                                                                                                   
        LC_MEASUREMENT = &quot;de_DE.UTF-8&quot;,                                                                                                                                                                            
        LC_IDENTIFICATION = &quot;de_DE.UTF-8&quot;,                                                                                                                                                                         
        LC_NUMERIC = &quot;de_DE.UTF-8&quot;,                                                                                                                                                                                
        LC_PAPER = &quot;de_DE.UTF-8&quot;,                                                                                                                                                                                  
        LANG = &quot;en_GB.UTF-8&quot;                                                                                                                                                                                       
    are supported and installed on your system.                                                                                                                                                                    
perl: warning: Falling back to a fallback locale (&quot;en_GB.UTF-8&quot;).                                                                                                                                                  
locale: Cannot set LC_ALL to default locale: No such file or directory                                                                                                                                             
...           
</code></pre>
<p>What can i do to fix that problem?</p>
 105244: <p>I run <code>dpkg-reconfigure locales</code> as root and selected additionally de_DE.UTF-8 to fix the problem.</p>
<p><a href="https://unix.stackexchange.com/questions/269159/problem-of-cant-set-locale-make-sure-lc-and-lang-are-correct?newreg=2a4354494d1b4094a5e74c33cc273f77">Problem of Can't set locale; make sure $LC_* and $LANG are correct!</a></p>
