1  etc/i2pd/i2pd.conf var/lib/i2pd/i2pd.conf
2  etc/i2pd/tunnels.conf var/lib/i2pd/tunnels.conf
3  etc/i2pd/tunnels.conf.d var/lib/i2pd/tunnels.d
4  usr/share/i2pd/certificates var/lib/i2pd/certificates