8221
Perl modules are typically installed in one of several directories whose paths are placed in the Perl interpreter when it is first compiled ; on Unix-like operating systems , common paths include " / usr / lib / perl5 " , " / usr / local / lib / perl5 " , and several of their subdirectories .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None