If you are looking for information on why a file was named this way, it is likely because of how handles compression.
Did you see this filename in a ?
If you select multiple files or folders on a Mac and right-click to "Compress," the system automatically names the resulting file Archive.zip . Archivia.zip
In academic research, specifically in or Information Science , "Archivia" is often used as a name for digital repository projects. If you are looking for information on why