List of best mirrors for IP address 3.135.184.124, 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/p/python-libtrace/python3-libtrace_1.6+git20180219-1.1+b2_armhf.deb