List of best mirrors for IP address 3.145.109.244, 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/x/xscreensaver/xscreensaver-data-extra_6.08+dfsg1-1+b1_armhf.deb