Now I even try to run latest TvHeadend inside LXC (Debian Stretch), but even there Ive got no DVB-T2 success 
DVB-T (using also Panasonic demodulator) seems to be found…
When I tried the same stick on Odroid, it scan DVB-T2 channels just fine, so it must be somthing wrong on my Omnia 
2018-11-28 17:57:01.481 [ NOTICE] START: HTS Tvheadend version 4.3-1564~g0b5d8fa4a started, running as PID:266 UID:0 GID:0, CWD:/root CNF:/root/.hts/tvheadend
2018-11-28 17:58:43.739 [ INFO] mpegts: 498MHz in DVB-T2 - tuning on Panasonic MN88473 #0 : DVB-T #1
2018-11-28 17:58:43.739 [ INFO] epggrab: 498MHz in DVB-T2 - registering mux for OTA EPG
2018-11-28 17:58:43.739 [ INFO] subscription: 0002: "scan" subscribing to mux "498MHz", weight: 6, adapter: "Panasonic MN88473 #0 : DVB-T #1", network: "DVB-T2", service: "Raw PID Subscription"
2018-11-28 17:58:44.576 [WARNING] linuxdvb: Unable to provide BER value.
2018-11-28 17:58:44.576 [WARNING] linuxdvb: Unable to provide SNR value.
2018-11-28 17:58:44.576 [WARNING] linuxdvb: Unable to provide UNC value.
2018-11-28 17:58:48.739 [ INFO] mpegts: 498MHz in DVB-T2 - scan no data, failed
2018-11-28 17:58:48.739 [ INFO] subscription: 0002: "scan" unsubscribing
2018-11-28 17:58:48.739 [ INFO] mpegts: 514MHz in DVB-T2 - tuning on Panasonic MN88473 #0 : DVB-T #1
2018-11-28 17:58:48.739 [ INFO] epggrab: 514MHz in DVB-T2 - registering mux for OTA EPG
2018-11-28 17:58:48.740 [ INFO] subscription: 0004: "scan" subscribing to mux "514MHz", weight: 6, adapter: "Panasonic MN88473 #0 : DVB-T #1", network: "DVB-T2", service: "Raw PID Subscription"
2018-11-28 17:58:53.739 [ INFO] mpegts: 514MHz in DVB-T2 - scan no data, failed
2018-11-28 17:58:53.739 [ INFO] subscription: 0004: "scan" unsubscribing
2018-11-28 17:58:53.739 [ INFO] mpegts: 554MHz in DVB-T2 - tuning on Panasonic MN88473 #0 : DVB-T #1
2018-11-28 17:58:53.740 [ INFO] epggrab: 554MHz in DVB-T2 - registering mux for OTA EPG
2018-11-28 17:58:53.740 [ INFO] subscription: 0006: "scan" subscribing to mux "554MHz", weight: 6, adapter: "Panasonic MN88473 #0 : DVB-T #1", network: "DVB-T2", service: "Raw PID Subscription"
2018-11-28 17:58:58.739 [ INFO] mpegts: 554MHz in DVB-T2 - scan no data, failed
2018-11-28 17:58:58.739 [ INFO] subscription: 0006: "scan" unsubscribing
2018-11-28 17:58:58.740 [ INFO] mpegts: 530MHz in DVB-T2 - tuning on Panasonic MN88473 #0 : DVB-T #1
2018-11-28 17:58:58.740 [ INFO] epggrab: 530MHz in DVB-T2 - registering mux for OTA EPG
2018-11-28 17:58:58.740 [ INFO] subscription: 0008: "scan" subscribing to mux "530MHz", weight: 6, adapter: "Panasonic MN88473 #0 : DVB-T #1", network: "DVB-T2", service: "Raw PID Subscription"
2018-11-28 17:59:03.739 [ INFO] mpegts: 530MHz in DVB-T2 - scan no data, failed
2018-11-28 17:59:03.739 [ INFO] subscription: 0008: "scan" unsubscribing