Bug#263594: cannot uninstall xlibs due to broken speedbar-beta dependency

[Jerome Lacoste <jerome@coffeebreaks.org>]

Package: speedbar-beta
Severity: important

Maybe the problem doesn't belong to this package...
See worklog below

root@coffeebreak> apt-get remove --purge xlibs
Reading Package Lists... Done
Building Dependency Tree... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.

Since you only requested a single operation it is extremely likely that
the package is simply not installable and a bug report against
that package should be filed.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
  speedbar-beta: Depends: emacs21 or
                          emacsen
E: Broken packages

-- System Information:
Debian Release: testing/unstable
  APT prefers testing
  APT policy: (500, 'testing')
Architecture: i386 (i686)
Kernel: Linux 2.4.24-1-686
Locale: LANG=C, LC_CTYPE=C