List of best mirrors for IP address 13.59.78.40, located in an unknown country.
I am very sorry, but no mirror was found. Feel free to download directly:
http://mirrordirector-mb.raspbian.org/raspbian/pool/main/libf/libfilesys-df-perl/libfilesys-df-perl_0.92-7+b4_armhf.deb