Comment 31 for bug 1028388

I'm experiencing this problem with the released version of 12.10:

root@Rampage-Formula:/etc/apt# software-properties-gtk
Fontconfig warning: "/etc/fonts/conf.d/65-culmus.conf", line 12: Having multiple values in <test> isn't supported and may not works as expected
Fontconfig warning: "/etc/fonts/conf.d/65-culmus.conf", line 34: Having multiple values in <test> isn't supported and may not works as expected
Fontconfig warning: "/etc/fonts/conf.d/65-culmus.conf", line 44: Having multiple values in <test> isn't supported and may not works as expected
Fontconfig warning: "/etc/fonts/conf.d/65-culmus.conf", line 55: Having multiple values in <test> isn't supported and may not works as expected
Fontconfig warning: "/etc/fonts/conf.d/65-culmus.conf", line 66: Having multiple values in <test> isn't supported and may not works as expected
Fontconfig warning: "/etc/fonts/conf.d/65-culmus.conf", line 77: Having multiple values in <test> isn't supported and may not works as expected
Fontconfig warning: "/etc/fonts/conf.d/65-culmus.conf", line 89: Having multiple values in <test> isn't supported and may not works as expected
Fontconfig warning: "/etc/fonts/conf.d/65-culmus.conf", line 101: Having multiple values in <test> isn't supported and may not works as expected
Fontconfig warning: "/etc/fonts/conf.d/65-culmus.conf", line 111: Having multiple values in <test> isn't supported and may not works as expected
Fontconfig warning: "/etc/fonts/conf.d/90-fonts-nanum-coding.conf", line 10: Having multiple values in <test> isn't supported and may not works as expected
Fontconfig warning: "/etc/fonts/conf.d/90-fonts-nanum-coding.conf", line 22: Having multiple values in <test> isn't supported and may not works as expected
gpg: /tmp/tmpg86ud9/trustdb.gpg: trustdb created
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/UbuntuDrivers/detect.py", line 162, in packages_for_modalias
    cache_map = packages_for_modalias.cache_maps[apt_cache_hash]
KeyError: -1062573500

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/bin/software-properties-gtk", line 103, in <module>
    app = SoftwarePropertiesGtk(datadir=options.data_dir, options=options, file=file)
  File "/usr/lib/python3/dist-packages/softwareproperties/gtk/SoftwarePropertiesGtk.py", line 178, in __init__
    self.init_drivers()
  File "/usr/lib/python3/dist-packages/softwareproperties/gtk/SoftwarePropertiesGtk.py", line 1097, in init_drivers
    self.devices = detect.system_device_drivers()
  File "/usr/lib/python3/dist-packages/UbuntuDrivers/detect.py", line 415, in system_device_drivers
    for pkg, pkginfo in system_driver_packages(apt_cache).items():
  File "/usr/lib/python3/dist-packages/UbuntuDrivers/detect.py", line 319, in system_driver_packages
    for p in packages_for_modalias(apt_cache, alias):
  File "/usr/lib/python3/dist-packages/UbuntuDrivers/detect.py", line 164, in packages_for_modalias
    cache_map = _apt_cache_modalias_map(apt_cache)
  File "/usr/lib/python3/dist-packages/UbuntuDrivers/detect.py", line 129, in _apt_cache_modalias_map
    m = package.candidate.record['Modaliases']
  File "/usr/lib/python3/dist-packages/apt/package.py", line 429, in record
    return Record(self._records.record)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0x92 in position 790: invalid start byte
root@Rampage-Formula:/etc/apt# apt-cache policy software-properties-gtk
software-properties-gtk:
  Installed: 0.92.9
  Candidate: 0.92.9
  Version table:
 *** 0.92.9 0
        500 http://us.archive.ubuntu.com/ubuntu/ quantal/main i386 Packages
        100 /var/lib/dpkg/status
root@Rampage-Formula:/etc/apt#