If anybody from avast team is reading this and need a log...
19.11.2011 16:25:32 general: Started: 19.11.2011, 16:25:32
19.11.2011 16:25:32 general: Running setup_ais-548 (1352)
19.11.2011 16:25:32 system: Operating system: Windows 7 ver 6.1, build 7601, sp 1.0 [Service Pack 1]
19.11.2011 16:25:32 system: Memory: 52% load. Phys:1561912/2097151K free, Page:4194303/4194303K free, Virt:2043752/2097024K free
19.11.2011 16:25:32 system: Computer WinName: Tech
19.11.2011 16:25:32 system: Windows Net User: Tech
19.11.2011 16:25:32 general: Cmdline: /uninstwiz
19.11.2011 16:25:32 general: Old version: 548 (1352)
19.11.2011 16:25:32 registry: Deleted registry: Software\AVAST Software\Avast\UpdateReady
19.11.2011 16:25:32 system: Using temp: C:\Users\Tech\AppData\Local\Temp\_asw_aisI.tm~a07148 (57330M free)
19.11.2011 16:25:32 general: SGW32AIS::CheckIfInstalled set m_bAlreadyInstalled to 1
19.11.2011 16:25:32 general: DldSrc set to inet
19.11.2011 16:25:32 internet: SYNCER: Agent=Syncer/5.00 (ais-1352;p)
19.11.2011 16:25:32 system: Computer DnsName: IICSNOTE355.iics.local
19.11.2011 16:25:32 system: Computer Ip Addr: 192.168.0.58
19.11.2011 16:25:32 system: Installed in: C:\Util\Security\avast (57330M free)
19.11.2011 16:25:32 internet: SYNCER: Type: use IE settings
19.11.2011 16:25:32 internet: SYNCER: Auth: another authentication, use WinInet
19.11.2011 16:25:32 package: Part prg_ais-548 is installed
19.11.2011 16:25:32 package: IsInstalledPartVpuOkay: C:\Util\Security\avast\Setup\part-vps_win32-11111801.vpx does not exist
19.11.2011 16:25:32 package: Part vps_win32-11111900 was guessed as installed
19.11.2011 16:25:32 package: Part setup_ais-548 is installed
19.11.2011 16:25:32 package: Part jrog-a7 is installed
19.11.2011 16:25:32 package: IsInstalledPartVpuOkay: C:\Util\Security\avast\Setup\part-jrog2-376.vpx does not exist
19.11.2011 16:25:32 package: Part jrog2-377 was guessed as installed
19.11.2011 16:25:32 general: LoadState: Edition=3
19.11.2011 16:25:32 general: Old version: 548 (1352)
19.11.2011 16:25:37 file: SetExistingFilesBitmap: 947->537->532
19.11.2011 16:25:37 general: GUID: 6ec1dc1e-59c2-46df-96bc-72daab0f41f3
19.11.2011 16:25:37 general: Server definition(s) loaded for 'main': 299 (maintenance:0)
19.11.2011 16:25:37 general: SelectCurrent: selected server 'Download316 AVAST5 Server' from 'main'
19.11.2011 16:25:37 internet: SYNCER: Type: use IE settings
19.11.2011 16:25:37 internet: SYNCER: Auth: another authentication, use WinInet
19.11.2011 16:25:40 general: Operation set to INST_OP_REPAIR
19.11.2011 16:25:40 general: Entered SetupProcessAIS::Do( INST_OP_REPAIR )
19.11.2011 16:25:40 general: Entered SetupProcessWin32Avast::Do( INST_OP_REPAIR )
19.11.2011 16:25:40 general: Entered SetupProcessWin32::Do( INST_OP_REPAIR )
19.11.2011 16:25:40 general: Entered SetupProcess::Do( INST_OP_REPAIR )
19.11.2011 16:25:40 general: Entered SetupProcessAIS::Do( INST_OP_UPDATE_INSTALL_PACKAGES )
19.11.2011 16:25:40 general: Entered SetupProcessWin32Avast::Do( INST_OP_UPDATE_INSTALL_PACKAGES )
19.11.2011 16:25:40 general: Entering:UpdateInstallPackages
19.11.2011 16:25:40 general: progress thread start
19.11.2011 16:25:41 package: LoadProductVpu: C:\Util\Security\avast\Setup\prod-ais.vpx
19.11.2011 16:25:41 package: LoadPartInfo: jrog = jrog-a7 returned 00000000
19.11.2011 16:25:41 package: LoadPartInfo: jrog2 = jrog2-377 returned 00000000
19.11.2011 16:25:41 package: LoadPartInfo: program = prg_ais-548 returned 00000000
19.11.2011 16:25:41 package: LoadPartInfo: setup = setup_ais-548 returned 00000000
19.11.2011 16:25:41 package: LoadPartInfo: vps = vps_win32-11111900 returned 00000000
19.11.2011 16:25:41 package: LoadProductVpu: C:\Util\Security\avast\Setup\prod-ais.vpx ended with 00000000
19.11.2011 16:25:41 package: FilterOutExistingFiles: 537 & 532 = 5
19.11.2011 16:25:41 package: IsFullOkay: vps_32-648.vpx - not okay (doesn't exist)
19.11.2011 16:25:41 package: SetDownloadBits: vps_32 setting 1 diffs to process
19.11.2011 16:25:41 package: IsFullOkay: vps_win32-65c.vpx - not okay (doesn't exist)
19.11.2011 16:25:41 package: SetDownloadBits: vps_win32 setting 1 diffs to process
19.11.2011 16:25:41 package: ArePartsInstallable: 0
19.11.2011 16:25:41 package: Error processing packages. 0x20000011