Manpages of xapian-tools in Debian buster-backports

• copydatabase(1)
• quest(1)
• xapian-check(1)
• xapian-compact(1)
• xapian-delve(1)
• xapian-metadata(1)
• xapian-pos(1)
• xapian-progsrv(1)
• xapian-replicate-server(1)
• xapian-replicate(1)
• xapian-tcpsrv(1)