install.py crashed with ValueError in command(): invalid literal for int() with base 10: ''

[Benjamin Heil]

Binary package hint: ubiquity

Installing Natty Alpha 2 in VirtualBox 4.0.2 on a Windows 7 64bit host machine crashes every time all necessary information is entered (after inserting username and password). The VM has 3D support activated, all other settings of the VM are the VirtualBox default ones.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: ubiquity 2.5.14
ProcVersionSignature: Ubuntu 2.6.38-1.28-generic 2.6.38-rc2
Uname: Linux 2.6.38-1-generic x86_64
Architecture: amd64
Date: Tue Feb 8 15:02:08 2011
ExecutablePath: /usr/share/ubiquity/install.py
InterpreterPath: /usr/bin/python2.7
LiveMediaBuild: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110202)
ProcCmdline: /usr/bin/python /usr/share/ubiquity/install.py
PythonArgs: ['/usr/share/ubiquity/install.py']
SourcePackage: ubiquity
Title: install.py crashed with ValueError in command(): invalid literal for int() with base 10: ''
UserGroups:

[Jean-Baptiste Lallement (jibel)]

Thanks for your report.

Here is the crash
ubiquity[6950]: segfault at bbadbeef ip 00007f44368235c5 sp 00007ffff0682320 error 6 in libwebkitgtk-1.0.so.0.5.2[7f4435685000+14bc000]

I'm marking as duplicate of 710582