Bug#478086: python-tz: upgrade fails with "pycentral pkgprepare: not overwriting local files"

[Aaron M. Ucko]

Package: python-tz
Version: 2008b-2
Severity: grave
Justification: renders package unusable

Preparing to replace python-tz 2008b-1 (using .../python-tz_2008b-2_all.deb) ...
pycentral: pycentral pkgprepare: not overwriting local files
pycentral pkgprepare: not overwriting local files
dpkg: error processing /var/cache/apt/archives/python-tz_2008b-2_all.deb (--unpack):
 subprocess pre-installation script returned error exit status 1

I haven't tested fresh installs.

-- System Information:
Debian Release: lenny/sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (500, 'testing'), (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 2.6.24.4 (SMP w/2 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages python-tz depends on:
ii  python                        2.5.2-1    An interactive high-level object-o
ii  python-central                0.6.6      register and build utility for Pyt
ii  tzdata                        2008b-1    time zone and daylight-saving time

python-tz recommends no packages.

-- no debconf information