Command rm deletes filename but not the blocks

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# 15  
We copy the files in addressing the UNIX machine with their IP address over a FTP program.
As I had to scan again I rebooted the computer and the blocks disappeared. I will now scan always to the same file name (overwrite) to avoid this problem. Thanks for all your help.
# 16  
If something else is using that file though, truncating that file may disrupt this process.

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