/etc/wpa_supplicant/ is in wpasupplicant 2.1-0ubuntu1.
This file is owned by root:root, with mode 0o755.
| File | Mime Type | Owner | Mode | Size | 
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    ..
    
        
    
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    /etc/wpa_supplicant/action_wpa.sh
    
        
    
 | text/x-shellscript | root:root | 0o755 | 945 bytes | 
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    /etc/wpa_supplicant/functions.sh
    
        
    
 | text/x-shellscript | root:root | 0o755 | 25.3 KB | 
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    /etc/wpa_supplicant/ifupdown.sh
    
        
    
 | text/x-shellscript | root:root | 0o755 | 4.6 KB |