Thank you for your report! 

However, processing it in order to get sufficient information for the
developers failed (it does not generate an useful symbolic stack trace). This
might be caused by some outdated packages which were installed on your system
at the time of the report:

libgcc1: installed version 1:4.5.0-3ubuntu1, latest version: 1:4.5.0-7ubuntu1
libtiff4: installed version 3.9.2-3, latest version: 3.9.4-1
sensible-utils: installed version 0.0.1ubuntu3, latest version: 0.0.4ubuntu1
libusb-0.1-4: installed version 2:0.1.12-14, latest version: 2:0.1.12-15ubuntu1
coreutils: installed version 7.4-2ubuntu2, latest version: 8.5-1ubuntu3
whiptail: installed version 0.52.10-8, latest version: 0.52.11-1
libnewt0.52: installed version 0.52.10-8, latest version: 0.52.11-1
dpkg: installed version 1.15.7.2ubuntu1, latest version: 1.15.7.2ubuntu2
cpio: installed version 2.10-1ubuntu2, latest version: 2.11-4ubuntu1
libacl1: installed version 2.2.49-2, latest version: 2.2.49-3
libncurses5: installed version 5.7+20090803-2ubuntu3, latest version: 5.7+20100313-2ubuntu1
libgtk2.0-0: installed version 2.21.0-1ubuntu2, latest version: 2.21.2-0ubuntu5
libk5crypto3: installed version 1.8.1+dfsg-3, latest version: 1.8.1+dfsg-5
defoma: installed version 0.11.10-4ubuntu1, latest version: 0.11.11ubuntu1
libkrb5-3: installed version 1.8.1+dfsg-3, latest version: 1.8.1+dfsg-5
gcc-4.5-base: installed version 4.5.0-3ubuntu1, latest version: 4.5.0-7ubuntu1
libattr1: installed version 1:2.4.44-1, latest version: 1:2.4.44-2
libcomerr2: installed version 1.41.11-1ubuntu2, latest version: 1.41.12-1ubuntu1
libgssapi-krb5-2: installed version 1.8.1+dfsg-3, latest version: 1.8.1+dfsg-5
libglib2.0-0: installed version 2.25.5-1ubuntu2, latest version: 2.25.10-1ubuntu1
libcups2: installed version 1.4.3-1, latest version: 1.4.4-1
libpango1.0-common: installed version 1.28.0-0ubuntu2, latest version: 1.28.1-1ubuntu2
xz-utils: installed version 4.999.9beta+20100307-1, latest version: 4.999.9beta+20100527-1
shared-mime-info: installed version 0.71-1ubuntu2, latest version: 0.71-3
libc-bin: installed version 2.11.1-0ubuntu9, latest version: 2.12-0ubuntu4
libpng12-0: installed version 1.2.42-1ubuntu2, latest version: 1.2.44-1
libxdamage1: installed version 1:1.1.2-1, latest version: 1:1.1.3-1
libcairo2: installed version 1.8.10-2ubuntu1, latest version: 1.9.10-1ubuntu1
initramfs-tools-bin: installed version 0.92bubuntu78, latest version: 0.96.1ubuntu4
liblzma2: installed version 4.999.9beta+20100307-1, latest version: 4.999.9beta+20100527-1
xsane: installed version 0.996-2ubuntu2, latest version: 0.997-2ubuntu1
xsane-common: installed version 0.996-2ubuntu2, latest version: 0.997-2ubuntu1
ttf-dejavu-core: installed version 2.30-2, latest version: 2.31-1
libsane: installed version 1.0.20-13ubuntu2, latest version: 1.0.21-2ubuntu1
libtasn1-3: installed version 2.6-1, latest version: 2.7-1
procps: installed version 1:3.2.8-1ubuntu4, latest version: 1:3.2.8-9ubuntu2
libxml2: installed version 2.7.6.dfsg-1ubuntu1, latest version: 2.7.7.dfsg-2ubuntu1
libkrb5support0: installed version 1.8.1+dfsg-3, latest version: 1.8.1+dfsg-5
initramfs-tools: installed version 0.92bubuntu78, latest version: 0.96.1ubuntu4
libgtk2.0-common: installed version 2.21.0-1ubuntu2, latest version: 2.21.2-0ubuntu5
ncurses-bin: installed version 5.7+20090803-2ubuntu3, latest version: 5.7+20100313-2ubuntu1
libc6: installed version 2.11.1-0ubuntu9, latest version: 2.12-0ubuntu4
libxft2: installed version 2.1.14-1ubuntu1, latest version: 2.1.14-2ubuntu1
libdb4.8: installed version 4.8.24-1ubuntu1, latest version: 4.8.30-1
module-init-tools: installed version 3.11.1-2ubuntu1, latest version: 3.12-1ubuntu1
libpango1.0-0: installed version 1.28.0-0ubuntu2, latest version: 1.28.1-1ubuntu2


Please upgrade your system to the latest package versions. If you still
encounter the crash, please file a new report.

Thank you for your understanding, and sorry for the inconvenience!