It looks to refer to the AIS version

Copy of the last few lines on my AIS set up

17:30:25 min/pkg LoadProductVpu: C:\Program Files\AVAST Software\Avast\Setup\prod-ais.vpx 17:30:25 vrb/pkg LoadPartInfo: jrog = jrog-a7 returned 00000000 17:30:25 vrb/pkg LoadPartInfo: jrog2 = jrog2-1ba returned 00000000 17:30:25 vrb/pkg LoadPartInfo: program = prg_ais-414 returned 00000000 17:30:25 vrb/pkg LoadPartInfo: setup = setup_ais-414 returned 00000000 17:30:25 vrb/pkg LoadPartInfo: vps = vps_win32-11041000 returned 00000000 17:30:25 min/pkg LoadProductVpu: C:\Program Files\AVAST Software\Avast\Setup\prod-ais.vpx ended with 00000000 17:30:25 vrb/reg Set registry: Software\AVAST Software\Avast\DataFolder=C:\ProgramData\AVAST Software\Avast 17:30:25 vrb/reg Set registry: Software\AVAST Software\Avast\Version=6.0 17:30:25 vrb/reg Set registry: Software\AVAST Software\Avast\VersionShort=6.0 17:30:25 vrb/reg Set registry: Software\AVAST Software\Avast\SetupVersion=1044 17:30:25 vrb/reg Set registry: Software\AVAST Software\Avast\ProgramFolder=C:\Program Files\AVAST Software\Avast 17:30:25 vrb/reg Set registry: Software\AVAST Software\Avast\Product=ais 17:30:27 nrm/pkg Transferred: files 2, bytes 0, time 842 ms 17:30:27 nrm/pkg Retries: total 0, files 0, servers 2 17:30:27 vrb/fil NeedReboot=false 17:30:27 min/gen Return code: 0x20000001 [Nothing done] 17:30:27 min/gen Stopped: 10.04.2011, 17:30:27