List of best mirrors for IP address 216.73.216.137, 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/libg/libgnatcoll-bindings/libgnatcoll-readline21_25.0.0-2+b1_armhf.deb