List of best mirrors for IP address 3.139.240.132, 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/liba/libapache2-mod-auth-pubtkt/libapache2-mod-auth-pubtkt_0.13-1+b2_armhf.deb