ndpi No chain/target/match by that name.

iptables -A FORWARD -m ndpi --bittorrent -j DROP

iptables: No chain/target/match by that name.

Ubuntu 16.04.6 LTS (GNU/Linux 4.4.0-161-generic i686)
iptables v1.6.0
grep NF_CONNTRACK_LABELS /boot/config-uname -r
CONFIG_NF_CONNTRACK_LABELS=y