List of best mirrors for IP address 3.137.137.152, 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/qtbase-opensource-src-gles/qtbase5-private-gles-dev_5.15.8+dfsg-3_armhf.deb