I have channels!

dell5100:/home/harvest/linuxtv-dvb-apps-1.1.1/util/scan # ./scan dvb-t/uk-CrystalPalace 
scanning dvb-t/uk-CrystalPalace
using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
initial transponder 505833333 0 3 9 1 0 0 0
>>> tune to: 505833333:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_3_4:FEC_AUTO:QAM_16:TRANSMISSION_MODE_2K:GUARD_INTERVAL_1_32:HIERARCHY_NONE
0x0000 0x1044: pmt_pid 0x1044 BBC -- BBC ONE (running)
0x0000 0x1084: pmt_pid 0x1084 BBC -- BBC TWO (running)
0x0000 0x10ff: pmt_pid 0x10ff BBC -- BBC THREE (running)
0x0000 0x113f: pmt_pid 0x113f BBC -- BBC NEWS 24 (running)
0x0000 0x117f: pmt_pid 0x117f BBC -- BBCi (running)
0x0000 0x123f: pmt_pid 0x123f BBC -- CBBC Channel (running)
...

I feel a Hallelujah chorus coming along!