Bug#656599: default-jdk: Java JDK not installable on squeeze

[Matthias Klose <doko@debian.org>]

> The following packages have unmet dependencies:
>  openjdk-6-jdk : Depends: openjdk-6-jre (>= 6b18-1.8.10-0+squeeze2)
>    but it is not going to be installed
> E: Broken packages

try to install openjdk-6-jre directly, and every package with such a message 
until you see the cause of the issue.