relevant changelog entries compared to the current hardy packages:

openjdk-6 (6b10-0ubuntu1) hardy-proposed; urgency=low

  * Backport the current package to hardy. LP: #237083.

 -- Matthias Klose <email address hidden>  Wed, 04 Jun 2008 21:53:10 +0000

openjdk-6 (6b10-1ubuntu2) intrepid; urgency=low

  * Build-depend on ca-certificates.

 -- Matthias Klose <email address hidden>  Tue, 03 Jun 2008 11:01:55 +0000

openjdk-6 (6b10-1ubuntu1) intrepid; urgency=low

  * New code drop (b10).
  * Update IcedTea build infrastructure (20080602).
  * Include the jscheme-5.0 sources in the tarball, mention the jescheme
    licenses in debian/copyright.
  * In fontconfig.properties, fix Korean font names and add paths to the Luxi
    fonts for Motif. Add fonts for Indic languages.
  * More fontconfig updates (Arne Goetje).
  * Install compilefontconfig.jar in the openjdk-6-jre-lib package.
  * Run the testsuites of hotspot, langtools and jdk.
  * Generate a default JKS keystore from the certificates found in
    /usr/share/ca-certificates.

 -- Matthias Klose <email address hidden>  Tue, 03 Jun 2008 07:04:07 +0200

openjdk-6 (6b09dfsg-1ubuntu4) intrepid; urgency=low

  * Fix installation problem with non-ix86 builds.

 -- Matthias Klose <email address hidden>  Thu, 29 May 2008 07:38:01 +0200

openjdk-6 (6b09dfsg-1ubuntu3) intrepid; urgency=low

  * Update IcedTea build infrastructure (20080528).
  * In fontconfig.properties, fix Korean font names and add paths to the Luxi
    fonts for Motif. Add fonts for Indic languages.
  * Install compilefontconfig.jar in openjdk-6-jre-lib package.
  * Run the testsuites of hotspot, langtools and jdk.
  * Include the jscheme-5.0 sources in the tarball, mention the jscheme
    licenses in debian/copyright.
  * Use the certificates provided by the ca-certificates-java package.
  * More fontconfig updates (Arne Goetje).
  * Fix some lintian warnings.
  * Correct build-dependency for openjdk based bootstraps.

 -- Matthias Klose <email address hidden>  Wed, 28 May 2008 21:39:33 +0200

openjdk-6 (6b09dfsg-1ubuntu2) intrepid; urgency=low

  * Move back some files accidentally moved to the -jre package. LP: #230538.

 -- Matthias Klose <email address hidden>  Thu, 15 May 2008 09:52:08 +0200

openjdk-6 (6b09-1~pre1) unstable; urgency=low

  [ Matthias Klose ]
  * New code drop (b09).
  * Update IcedTea build infrastructure (20080528).
    - Add missing color profiles. LP: #225174.
    - Moved system properties defined in hotspot to TrustManagerFactoryImpl.
      LP: #224455.
  * 6636469_v4.diff: Remove, committed in IcedTea.
  * debian/control: Update Vcs-* attributes.
  * debian/JB-jre-headless.p*.in: Fix update-binfmts calls.
  * Compress the man pages, fixing the slave symlinks of the alternatives.
  * javaws.desktop: Add `%u' to the Exec key, remove -viewer option.
  * openjdk-6-jre-headless: Recommends libnss-mdns.
  * openjdk-6-jre-headless: Warn about unmounted /proc file system.
  * debian/JB-jre.mime.in: Remove the -viewer option from command (Tan Rui
    Boon).
  * Add a `docs' symlink pointing to /usr/share/doc/openjdk-6.  LP: #218405.
  * Set maintainer to the team list.
  * Add copyright notices for patches and generated files.
  * Add helper scripts to modify upstream tarball and generate the debian
    tarball.
  * Fix names for browser alternatives in jinfo file, set browser_plugin_dirs
    unconditionally.
  * Recommend the ttf-wqy-zenhei font instead of ttf-arphic-uming, if the
    latter is available in Truetype Collection (TTC) format only, add the
    fontconfig changes as a patch.
  * Make the cjk font packages configurable in the control file.
  * Use GCC-4.3 on all platforms where available.
  * Install a config file swing.properties, allowing a user to change
    the default look and feel. LP: #229112.
  * When trying to determine the executable name reading /proc/self/exe,
    discard known prefixes used for unionfs mounts. LP: #224110.
  * Explicitely configure with --disable-zero on hotspot architectures.
  * Add fix for issue 6659207, access violation in CompilerThread0.
    Addresses #478560. Needs checking: LP: #229207.
  * Disable building the docs on ia64, powerpc and sparc, we don't build
    architecture independent packages on these architectures.
  * Explicitely configure --with-parallel-jobs, needed by the updated IcedTea.
  * Backport the linux-sparc patches, enable building on sparc. LP: #154080.
  * Don't use an absolute path calling the compiler.
  * Replace the OpenJDK version in desktop and menu files.
  * Install menu files.
  * Install openjdk-6-java.desktop in -jre, instead of -jre-headless.

 -- Matthias Klose <email address hidden>  Wed, 14 May 2008 08:49:54 +0200