Bug#641948: libgtk2.0-dev: Package not installable due to unmet dependencies, in the Stable release

[canci]

Package: libgtk2.0-dev
Version: 2.20.1-2
Severity: normal

Package not installable due to unmet dependencies, in the Stable release!

The following packages have unmet dependencies:
 libgtk2.0-dev : Depends: libpango1.0-dev (>= 1.20) but it is not going to be
installed
                 Depends: libcairo2-dev (>= 1.6.4-6.1) but it is not going to
be installed
E: Build-dependencies for lxpanel could not be satisfied.


Thanks for your time!



-- System Information:
Debian Release: 6.0.2
  APT prefers stable-updates
  APT policy: (500, 'stable-updates'), (500, 'stable')
Architecture: i386 (i686)

Kernel: Linux 2.6.32-5-686 (SMP w/2 CPU cores)
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash