Hi, I have same problem. With rev128 and with rev117-debug. In both the problem is the same. In console nothing but in temp directory I see this: File: wubi-9.04-rev117.log 05-07 17:55 INFO root: === wubi 9.04 rev117 === 05-07 17:55 DEBUG root: Logfile is c:\docume~1\juanra\config~1\temp\wubi-9.04-rev117.log 05-07 17:55 DEBUG root: sys.argv = ['main.pyo', '--exefile="E:\\wubi-r117-debug.exe"'] 05-07 17:55 DEBUG CommonBackend: data_dir=C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl4.tmp\data 05-07 17:55 DEBUG WindowsBackend: 7z=C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl4.tmp\bin\7z.exe 05-07 17:55 DEBUG CommonBackend: Fetching basic info... 05-07 17:55 DEBUG CommonBackend: original_exe=E:\wubi-r117-debug.exe 05-07 17:55 DEBUG CommonBackend: platform=win32 05-07 17:55 DEBUG CommonBackend: osname=nt 05-07 17:55 DEBUG CommonBackend: language=es_ES 05-07 17:55 DEBUG CommonBackend: encoding=cp1252 05-07 17:55 DEBUG WindowsBackend: arch=i386 05-07 17:55 DEBUG CommonBackend: Parsing isolist=C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl4.tmp\data\isolist.ini 05-07 17:55 DEBUG CommonBackend: Adding distro Xubuntu-i386 05-07 17:55 DEBUG CommonBackend: Adding distro Xubuntu-amd64 05-07 17:55 DEBUG CommonBackend: Adding distro Kubuntu-amd64 05-07 17:55 DEBUG CommonBackend: Adding distro Mythbuntu-i386 05-07 17:55 DEBUG CommonBackend: Adding distro Ubuntu-amd64 05-07 17:55 DEBUG CommonBackend: Adding distro Ubuntu-i386 05-07 17:55 DEBUG CommonBackend: Adding distro Mythbuntu-amd64 05-07 17:55 DEBUG CommonBackend: Adding distro Kubuntu-i386 05-07 17:55 DEBUG WindowsBackend: Fetching host info... 05-07 17:55 DEBUG WindowsBackend: registry_key=Software\Microsoft\Windows\CurrentVersion\Uninstall\Wubi 05-07 17:55 DEBUG WindowsBackend: windows version=xp 05-07 17:55 DEBUG WindowsBackend: windows_version2=Microsoft Windows XP 05-07 17:55 DEBUG WindowsBackend: windows_sp=Service Pack 3 05-07 17:55 DEBUG WindowsBackend: windows_build=2600 05-07 17:55 DEBUG WindowsBackend: gmt=1 05-07 17:55 DEBUG WindowsBackend: country=IT 05-07 17:55 DEBUG WindowsBackend: timezone=Europe/Rome 05-07 17:55 DEBUG WindowsBackend: windows_username=Juanra 05-07 17:55 DEBUG WindowsBackend: user_full_name=Juanra 05-07 17:55 DEBUG WindowsBackend: user_directory=Juanra 05-07 17:55 DEBUG WindowsBackend: windows_language_code=1034 05-07 17:55 DEBUG WindowsBackend: windows_language=Spanish 05-07 17:55 DEBUG WindowsBackend: processor_name= Intel(R) Atom(TM) CPU N270 @ 1.60GHz 05-07 17:55 DEBUG WindowsBackend: bootloader=xp 05-07 17:55 DEBUG WindowsBackend: system_drive=Drive(C: hd 8133.73046875 mb free ) 05-07 17:55 DEBUG WindowsBackend: drive=Drive(C: hd 8133.73046875 mb free ) 05-07 17:55 DEBUG WindowsBackend: drive=Drive(D: hd 108526.234375 mb free ntfs) 05-07 17:55 DEBUG WindowsBackend: drive=Drive(E: removable 17.90625 mb free fat32) 05-07 17:55 DEBUG WindowsBackend: uninstaller_path=C:\ubuntu\uninstall-wubi.exe 05-07 17:55 DEBUG WindowsBackend: previous_target_dir=C:\ubuntu 05-07 17:55 DEBUG WindowsBackend: previous_distro_name=Ubuntu 05-07 17:55 DEBUG WindowsBackend: keyboard_id=67767306 05-07 17:55 DEBUG WindowsBackend: keyboard_layout=it 05-07 17:55 DEBUG WindowsBackend: keyboard_variant= 05-07 17:55 DEBUG CommonBackend: locale=es_ES.UTF-8 05-07 17:55 DEBUG WindowsBackend: total_memory_mb=1013.234375 05-07 17:55 DEBUG CommonBackend: Searching ISOs on USB devices 05-07 17:55 DEBUG CommonBackend: Searching for local CDs 05-07 17:55 DEBUG Distro: checking whether C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl4.tmp is a valid Ubuntu CD 05-07 17:55 DEBUG Distro: does not contain C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl4.tmp\casper\filesystem.squashfs 05-07 17:55 DEBUG Distro: checking whether C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl4.tmp is a valid Ubuntu CD 05-07 17:55 DEBUG Distro: does not contain C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl4.tmp\casper\filesystem.squashfs 05-07 17:55 DEBUG Distro: checking whether C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl4.tmp is a valid Kubuntu CD 05-07 17:55 DEBUG Distro: does not contain C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl4.tmp\casper\filesystem.squashfs 05-07 17:55 DEBUG Distro: checking whether C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl4.tmp is a valid Kubuntu CD 05-07 17:55 DEBUG Distro: does not contain C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl4.tmp\casper\filesystem.squashfs 05-07 17:55 DEBUG Distro: checking whether C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl4.tmp is a valid Xubuntu CD 05-07 17:55 DEBUG Distro: does not contain C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl4.tmp\casper\filesystem.squashfs 05-07 17:55 DEBUG Distro: checking whether C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl4.tmp is a valid Xubuntu CD 05-07 17:55 DEBUG Distro: does not contain C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl4.tmp\casper\filesystem.squashfs 05-07 17:55 DEBUG Distro: checking whether C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl4.tmp is a valid Mythbuntu CD 05-07 17:55 DEBUG Distro: does not contain C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl4.tmp\casper\filesystem.squashfs 05-07 17:55 DEBUG Distro: checking whether C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl4.tmp is a valid Mythbuntu CD 05-07 17:55 DEBUG Distro: does not contain C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl4.tmp\casper\filesystem.squashfs 05-07 17:55 DEBUG Distro: checking whether D:\ is a valid Ubuntu CD 05-07 17:55 DEBUG Distro: does not contain D:\casper\filesystem.squashfs 05-07 17:55 DEBUG Distro: checking whether D:\ is a valid Ubuntu CD 05-07 17:55 DEBUG Distro: does not contain D:\casper\filesystem.squashfs 05-07 17:55 DEBUG Distro: checking whether D:\ is a valid Kubuntu CD 05-07 17:55 DEBUG Distro: does not contain D:\casper\filesystem.squashfs 05-07 17:55 DEBUG Distro: checking whether D:\ is a valid Kubuntu CD 05-07 17:55 DEBUG Distro: does not contain D:\casper\filesystem.squashfs 05-07 17:55 DEBUG Distro: checking whether D:\ is a valid Xubuntu CD 05-07 17:55 DEBUG Distro: does not contain D:\casper\filesystem.squashfs 05-07 17:55 DEBUG Distro: checking whether D:\ is a valid Xubuntu CD 05-07 17:55 DEBUG Distro: does not contain D:\casper\filesystem.squashfs 05-07 17:55 DEBUG Distro: checking whether D:\ is a valid Mythbuntu CD 05-07 17:55 DEBUG Distro: does not contain D:\casper\filesystem.squashfs 05-07 17:55 DEBUG Distro: checking whether D:\ is a valid Mythbuntu CD 05-07 17:55 DEBUG Distro: does not contain D:\casper\filesystem.squashfs 05-07 17:55 DEBUG Distro: checking whether E:\ is a valid Ubuntu CD 05-07 17:55 DEBUG Distro: info=Ubuntu-Netbook-Remix 9.04 "Jaunty Jackalope" - Release i386 (20090421) 05-07 17:55 ERROR root: unpack tuple of wrong size Traceback (most recent call last): File "Z:\home\evan\bzr\wubi.trunk\build\wubi\files\lib\wubi\application.py", line 54, in run File "Z:\home\evan\bzr\wubi.trunk\build\wubi\files\lib\wubi\backends\common\backend.py", line 159, in fetch_basic_info File "Z:\home\evan\bzr\wubi.trunk\build\wubi\files\lib\wubi\backends\common\backend.py", line 661, in find_any_cd File "Z:\home\evan\bzr\wubi.trunk\build\wubi\files\lib\wubi\backends\common\distro.py", line 85, in is_valid_cd File "Z:\home\evan\bzr\wubi.trunk\build\wubi\files\lib\wubi\backends\common\distro.py", line 156, in check_info ValueError: unpack tuple of wrong size File: wubi-9.04-rev128.log 05-07 17:56 INFO root: === wubi 9.04 rev128 === 05-07 17:56 DEBUG root: Logfile is c:\docume~1\juanra\config~1\temp\wubi-9.04-rev128.log 05-07 17:56 DEBUG root: sys.argv = ['main.pyo', '--exefile="E:\\wubi.exe"'] 05-07 17:56 DEBUG CommonBackend: data_dir=C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl5.tmp\data 05-07 17:56 DEBUG WindowsBackend: 7z=C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl5.tmp\bin\7z.exe 05-07 17:56 DEBUG CommonBackend: Fetching basic info... 05-07 17:56 DEBUG CommonBackend: original_exe=E:\wubi.exe 05-07 17:56 DEBUG CommonBackend: platform=win32 05-07 17:56 DEBUG CommonBackend: osname=nt 05-07 17:56 DEBUG CommonBackend: language=es_ES 05-07 17:56 DEBUG CommonBackend: encoding=cp1252 05-07 17:56 DEBUG WindowsBackend: arch=i386 05-07 17:56 DEBUG CommonBackend: Parsing isolist=C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl5.tmp\data\isolist.ini 05-07 17:56 DEBUG CommonBackend: Adding distro Xubuntu-i386 05-07 17:56 DEBUG CommonBackend: Adding distro Xubuntu-amd64 05-07 17:56 DEBUG CommonBackend: Adding distro Kubuntu-amd64 05-07 17:56 DEBUG CommonBackend: Adding distro Mythbuntu-i386 05-07 17:56 DEBUG CommonBackend: Adding distro Ubuntu-amd64 05-07 17:56 DEBUG CommonBackend: Adding distro Ubuntu-i386 05-07 17:56 DEBUG CommonBackend: Adding distro Mythbuntu-amd64 05-07 17:56 DEBUG CommonBackend: Adding distro Kubuntu-i386 05-07 17:56 DEBUG WindowsBackend: Fetching host info... 05-07 17:56 DEBUG WindowsBackend: registry_key=Software\Microsoft\Windows\CurrentVersion\Uninstall\Wubi 05-07 17:56 DEBUG WindowsBackend: windows version=xp 05-07 17:56 DEBUG WindowsBackend: windows_version2=Microsoft Windows XP 05-07 17:56 DEBUG WindowsBackend: windows_sp=Service Pack 3 05-07 17:56 DEBUG WindowsBackend: windows_build=2600 05-07 17:56 DEBUG WindowsBackend: gmt=1 05-07 17:56 DEBUG WindowsBackend: country=IT 05-07 17:56 DEBUG WindowsBackend: timezone=Europe/Rome 05-07 17:56 DEBUG WindowsBackend: windows_username=Juanra 05-07 17:56 DEBUG WindowsBackend: user_full_name=Juanra 05-07 17:56 DEBUG WindowsBackend: user_directory=Juanra 05-07 17:56 DEBUG WindowsBackend: windows_language_code=1034 05-07 17:56 DEBUG WindowsBackend: windows_language=Spanish 05-07 17:56 DEBUG WindowsBackend: processor_name= Intel(R) Atom(TM) CPU N270 @ 1.60GHz 05-07 17:56 DEBUG WindowsBackend: bootloader=xp 05-07 17:56 DEBUG WindowsBackend: system_drive=Drive(C: hd 8145.2890625 mb free ) 05-07 17:56 DEBUG WindowsBackend: drive=Drive(C: hd 8145.2890625 mb free ) 05-07 17:56 DEBUG WindowsBackend: drive=Drive(D: hd 108526.21875 mb free ntfs) 05-07 17:56 DEBUG WindowsBackend: drive=Drive(E: removable 17.90625 mb free fat32) 05-07 17:56 DEBUG WindowsBackend: uninstaller_path=C:\ubuntu\uninstall-wubi.exe 05-07 17:56 DEBUG WindowsBackend: previous_target_dir=C:\ubuntu 05-07 17:56 DEBUG WindowsBackend: previous_distro_name=Ubuntu 05-07 17:56 DEBUG WindowsBackend: keyboard_id=67767306 05-07 17:56 DEBUG WindowsBackend: keyboard_layout=it 05-07 17:56 DEBUG WindowsBackend: keyboard_variant= 05-07 17:56 DEBUG CommonBackend: locale=es_ES.UTF-8 05-07 17:56 DEBUG WindowsBackend: total_memory_mb=1013.234375 05-07 17:56 DEBUG CommonBackend: Searching ISOs on USB devices 05-07 17:56 DEBUG CommonBackend: Searching for local CDs 05-07 17:56 DEBUG Distro: checking whether C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl5.tmp is a valid Ubuntu CD 05-07 17:56 DEBUG Distro: does not contain C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl5.tmp\casper\filesystem.squashfs 05-07 17:56 DEBUG Distro: checking whether C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl5.tmp is a valid Ubuntu CD 05-07 17:56 DEBUG Distro: does not contain C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl5.tmp\casper\filesystem.squashfs 05-07 17:56 DEBUG Distro: checking whether C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl5.tmp is a valid Kubuntu CD 05-07 17:56 DEBUG Distro: does not contain C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl5.tmp\casper\filesystem.squashfs 05-07 17:56 DEBUG Distro: checking whether C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl5.tmp is a valid Kubuntu CD 05-07 17:56 DEBUG Distro: does not contain C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl5.tmp\casper\filesystem.squashfs 05-07 17:56 DEBUG Distro: checking whether C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl5.tmp is a valid Xubuntu CD 05-07 17:56 DEBUG Distro: does not contain C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl5.tmp\casper\filesystem.squashfs 05-07 17:56 DEBUG Distro: checking whether C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl5.tmp is a valid Xubuntu CD 05-07 17:56 DEBUG Distro: does not contain C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl5.tmp\casper\filesystem.squashfs 05-07 17:56 DEBUG Distro: checking whether C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl5.tmp is a valid Mythbuntu CD 05-07 17:56 DEBUG Distro: does not contain C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl5.tmp\casper\filesystem.squashfs 05-07 17:56 DEBUG Distro: checking whether C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl5.tmp is a valid Mythbuntu CD 05-07 17:56 DEBUG Distro: does not contain C:\DOCUME~1\Juanra\CONFIG~1\Temp\pyl5.tmp\casper\filesystem.squashfs 05-07 17:56 DEBUG Distro: checking whether D:\ is a valid Ubuntu CD 05-07 17:56 DEBUG Distro: does not contain D:\casper\filesystem.squashfs 05-07 17:56 DEBUG Distro: checking whether D:\ is a valid Ubuntu CD 05-07 17:56 DEBUG Distro: does not contain D:\casper\filesystem.squashfs 05-07 17:56 DEBUG Distro: checking whether D:\ is a valid Kubuntu CD 05-07 17:56 DEBUG Distro: does not contain D:\casper\filesystem.squashfs 05-07 17:56 DEBUG Distro: checking whether D:\ is a valid Kubuntu CD 05-07 17:56 DEBUG Distro: does not contain D:\casper\filesystem.squashfs 05-07 17:56 DEBUG Distro: checking whether D:\ is a valid Xubuntu CD 05-07 17:56 DEBUG Distro: does not contain D:\casper\filesystem.squashfs 05-07 17:56 DEBUG Distro: checking whether D:\ is a valid Xubuntu CD 05-07 17:56 DEBUG Distro: does not contain D:\casper\filesystem.squashfs 05-07 17:56 DEBUG Distro: checking whether D:\ is a valid Mythbuntu CD 05-07 17:56 DEBUG Distro: does not contain D:\casper\filesystem.squashfs 05-07 17:56 DEBUG Distro: checking whether D:\ is a valid Mythbuntu CD 05-07 17:56 DEBUG Distro: does not contain D:\casper\filesystem.squashfs 05-07 17:56 DEBUG Distro: checking whether E:\ is a valid Ubuntu CD 05-07 17:56 DEBUG Distro: info=Ubuntu-Netbook-Remix 9.04 "Jaunty Jackalope" - Release i386 (20090421) 05-07 17:56 ERROR root: unpack tuple of wrong size Traceback (most recent call last): File "Z:\home\evan\bzr\wubi.trunk\build\wubi\files\lib\wubi\application.py", line 54, in run File "Z:\home\evan\bzr\wubi.trunk\build\wubi\files\lib\wubi\backends\common\backend.py", line 161, in fetch_basic_info File "Z:\home\evan\bzr\wubi.trunk\build\wubi\files\lib\wubi\backends\common\backend.py", line 665, in find_any_cd File "Z:\home\evan\bzr\wubi.trunk\build\wubi\files\lib\wubi\backends\common\distro.py", line 85, in is_valid_cd File "Z:\home\evan\bzr\wubi.trunk\build\wubi\files\lib\wubi\backends\common\distro.py", line 156, in check_info ValueError: unpack tuple of wrong size