xt_geoip_build_maxmind(1) on Linux
The text 0366aca3e477, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye) shipped it. The page shows this text now.
convert GeoIP.csv to packed format for xt_geoip
Flags it lists
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-D -
-S -
-s