List of best mirrors for IP address 18.191.116.231, 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/h/haskell-graphviz/libghc-graphviz-dev_2999.20.2.0-1+b1_armhf.deb