Dear, 
I try to downloaed an old web site I would like to close. Juste before I would
like to download the website content to keep historic. 
I try to use HTTrack but I have mistake message :  Warnings and Errors
reported for this mirror:
note: the hts-log.txt file, and hts-cache folder, may contain sensitive
information,

I don't understand. 
thanking in advance for your help. 
Best regards