List of best mirrors for IP address 18.118.0.93, located in an unknown country.
I am very sorry, but no mirror was found. Feel free to download directly:
http://mirrordirector-mb.raspbian.org/multiarch/pool/main/m/mariadb-10.6/libmariadb-dev-dbgsym_10.6.7-3+rpi1_arm64.deb