List of best mirrors for IP address 18.216.138.97, 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/q/qt3d-opensource-src/qt3d5-examples_5.15.8+dfsg-2+rpi1+b1_armhf.deb