With announcement https://lists.ubuntu.com/archives/ubuntu-security-announce/2012-January/001554.html going into force, it seems that underlying load balancing servers behind http://archive.canonical.com/ubuntu/pool/partner/s/sun-java6/ have inconsistent set of packages. Just opening that link in browser (Firefox) and reloading it (sometimes in 3 attempts, sometimes in 20) oscillates between following 2 sets of packages:
============ 1 =============
Index of /ubuntu/pool/partner/s/sun-java6
[ICO] Name Last modified Size Description
[DIR] Parent Directory -
[ ] ia32-sun-java6-bin_6.26-2lucid1_amd64.deb 15-Dec-2011 19:22 29M
[ ] ia32-sun-java6-bin_6.26-2lucid1_ia64.deb 15-Dec-2011 19:22 29M
[ ] ia32-sun-java6-bin_6.26-2maverick1_amd64.deb 15-Dec-2011 19:22 29M
[ ] ia32-sun-java6-bin_6.26-2natty1_amd64.deb 15-Dec-2011 19:21 29M
[ ] sun-java6-bin_6.26-2lucid1_amd64.deb 15-Dec-2011 19:22 27M
[ ] sun-java6-bin_6.26-2lucid1_i386.deb 15-Dec-2011 19:22 29M
[ ] sun-java6-bin_6.26-2maverick1_amd64.deb 15-Dec-2011 19:22 27M
[ ] sun-java6-bin_6.26-2maverick1_i386.deb 15-Dec-2011 19:22 29M
[ ] sun-java6-bin_6.26-2natty1_amd64.deb 15-Dec-2011 19:21 27M
[ ] sun-java6-bin_6.26-2natty1_i386.deb 15-Dec-2011 19:21 29M
[ ] sun-java6-demo_6.26-2lucid1_amd64.deb 15-Dec-2011 19:22 12M
[ ] sun-java6-demo_6.26-2lucid1_i386.deb 15-Dec-2011 19:22 12M
[ ] sun-java6-demo_6.26-2maverick1_amd64.deb 15-Dec-2011 19:21 12M
[ ] sun-java6-demo_6.26-2maverick1_i386.deb 15-Dec-2011 19:22 12M
[ ] sun-java6-demo_6.26-2natty1_amd64.deb 15-Dec-2011 19:21 12M
[ ] sun-java6-demo_6.26-2natty1_i386.deb 15-Dec-2011 19:21 12M
[ ] sun-java6-fonts_6.26-2lucid1_all.deb 15-Dec-2011 19:22 1.8K
[ ] sun-java6-fonts_6.26-2maverick1_all.deb 15-Dec-2011 19:21 1.8K
[ ] sun-java6-fonts_6.26-2natty1_all.deb 15-Dec-2011 19:21 1.8K
[ ] sun-java6-javadb_6.26-2lucid1_all.deb 15-Dec-2011 19:22 10M
[ ] sun-java6-javadb_6.26-2maverick1_all.deb 15-Dec-2011 19:21 10M
[ ] sun-java6-javadb_6.26-2natty1_all.deb 15-Dec-2011 19:21 10M
[ ] sun-java6-jdk_6.26-2lucid1_amd64.deb 15-Dec-2011 19:22 19M
[ ] sun-java6-jdk_6.26-2lucid1_i386.deb 15-Dec-2011 19:22 19M
[ ] sun-java6-jdk_6.26-2maverick1_amd64.deb 15-Dec-2011 19:21 19M
[ ] sun-java6-jdk_6.26-2maverick1_i386.deb 15-Dec-2011 19:22 19M
[ ] sun-java6-jdk_6.26-2natty1_amd64.deb 15-Dec-2011 19:21 19M
[ ] sun-java6-jdk_6.26-2natty1_i386.deb 15-Dec-2011 19:21 19M
[ ] sun-java6-jre_6.26-2lucid1_all.deb 15-Dec-2011 19:22 6.1M
[ ] sun-java6-jre_6.26-2maverick1_all.deb 15-Dec-2011 19:21 6.1M
[ ] sun-java6-jre_6.26-2natty1_all.deb 15-Dec-2011 19:21 6.1M
[ ] sun-java6-plugin_6.26-2lucid1_amd64.deb 15-Dec-2011 19:22 1.8K
[ ] sun-java6-plugin_6.26-2lucid1_i386.deb 15-Dec-2011 19:22 1.8K
[ ] sun-java6-plugin_6.26-2maverick1_amd64.deb 15-Dec-2011 19:21 1.8K
[ ] sun-java6-plugin_6.26-2maverick1_i386.deb 15-Dec-2011 19:22 1.8K
[ ] sun-java6-plugin_6.26-2natty1_amd64.deb 15-Dec-2011 19:21 1.8K
[ ] sun-java6-plugin_6.26-2natty1_i386.deb 15-Dec-2011 19:21 1.8K
[ ] sun-java6-source_6.26-2lucid1_all.deb 15-Dec-2011 19:22 17M
[ ] sun-java6-source_6.26-2maverick1_all.deb 15-Dec-2011 19:21 17M
[ ] sun-java6-source_6.26-2natty1_all.deb 15-Dec-2011 19:21 17M
[ ] sun-java6_6.26-2lucid1.debian.tar.gz 15-Dec-2011 19:22 87K
[ ] sun-java6_6.26-2lucid1.dsc 15-Dec-2011 19:22 2.3K
[ ] sun-java6_6.26-2maverick1.debian.tar.gz 15-Dec-2011 19:21 88K
[ ] sun-java6_6.26-2maverick1.dsc 15-Dec-2011 19:21 2.3K
[ ] sun-java6_6.26-2natty1.debian.tar.gz 15-Dec-2011 19:21 88K
[ ] sun-java6_6.26-2natty1.dsc 15-Dec-2011 19:21 2.3K
[ ] sun-java6_6.26.orig.tar.gz 12-Jul-2011 18:04 160M
Apache/2.2.14 (Ubuntu) Server at archive.canonical.com Port 80
==============================
============== 2 ===============
Index of /ubuntu/pool/partner/s/sun-java6
[ICO] Name Last modified Size Description
[DIR] Parent Directory -
[ ] ia32-sun-java6-bin_6.22-0ubuntu1~10.04_amd64.deb 19-Oct-2010 03:04 28M
[ ] ia32-sun-java6-bin_6.22-0ubuntu1~10.04_ia64.deb 19-Oct-2010 03:04 28M
[ ] ia32-sun-java6-bin_6.22-0ubuntu1~10.10_amd64.deb 19-Oct-2010 03:04 28M
[ ] ia32-sun-java6-bin_6.24-1build0.10.04.1_amd64.deb 21-Feb-2011 23:05 29M
[ ] ia32-sun-java6-bin_6.24-1build0.10.04.1_ia64.deb 21-Feb-2011 23:05 29M
[ ] ia32-sun-java6-bin_6.24-1build0.10.10.1_amd64.deb 21-Feb-2011 23:04 29M
[ ] sun-java6-bin_6.22-0ubuntu1~10.04_amd64.deb 19-Oct-2010 03:04 27M
[ ] sun-java6-bin_6.22-0ubuntu1~10.04_i386.deb 19-Oct-2010 03:04 28M
[ ] sun-java6-bin_6.22-0ubuntu1~10.10_amd64.deb 19-Oct-2010 03:04 27M
[ ] sun-java6-bin_6.22-0ubuntu1~10.10_i386.deb 19-Oct-2010 03:04 28M
[ ] sun-java6-bin_6.24-1build0.10.04.1_amd64.deb 21-Feb-2011 23:05 27M
[ ] sun-java6-bin_6.24-1build0.10.04.1_i386.deb 21-Feb-2011 23:05 29M
[ ] sun-java6-bin_6.24-1build0.10.10.1_amd64.deb 21-Feb-2011 23:04 27M
[ ] sun-java6-bin_6.24-1build0.10.10.1_i386.deb 21-Feb-2011 23:04 29M
[ ] sun-java6-demo_6.22-0ubuntu1~10.04_amd64.deb 19-Oct-2010 03:04 12M
[ ] sun-java6-demo_6.22-0ubuntu1~10.04_i386.deb 19-Oct-2010 03:04 12M
[ ] sun-java6-demo_6.22-0ubuntu1~10.10_amd64.deb 19-Oct-2010 03:04 12M
[ ] sun-java6-demo_6.22-0ubuntu1~10.10_i386.deb 19-Oct-2010 03:04 12M
[ ] sun-java6-demo_6.24-1build0.10.04.1_amd64.deb 21-Feb-2011 23:05 12M
[ ] sun-java6-demo_6.24-1build0.10.04.1_i386.deb 21-Feb-2011 23:05 12M
[ ] sun-java6-demo_6.24-1build0.10.10.1_amd64.deb 21-Feb-2011 23:04 12M
[ ] sun-java6-demo_6.24-1build0.10.10.1_i386.deb 21-Feb-2011 23:04 12M
[ ] sun-java6-fonts_6.21-1ubuntu1_all.deb 01-Oct-2010 18:05 1.8K
[ ] sun-java6-fonts_6.22-0ubuntu1~10.04_all.deb 19-Oct-2010 03:04 1.8K
[ ] sun-java6-fonts_6.22-0ubuntu1~10.10_all.deb 19-Oct-2010 03:04 1.8K
[ ] sun-java6-fonts_6.24-1build0.10.04.1_all.deb 21-Feb-2011 23:04 1.8K
[ ] sun-java6-fonts_6.24-1build0.10.10.1_all.deb 21-Feb-2011 23:04 1.8K
[ ] sun-java6-javadb_6.21-1ubuntu1_all.deb 01-Oct-2010 18:05 9.7M
[ ] sun-java6-javadb_6.22-0ubuntu1~10.04_all.deb 19-Oct-2010 03:04 9.7M
[ ] sun-java6-javadb_6.22-0ubuntu1~10.10_all.deb 19-Oct-2010 03:04 9.7M
[ ] sun-java6-javadb_6.24-1build0.10.04.1_all.deb 21-Feb-2011 23:04 10M
[ ] sun-java6-javadb_6.24-1build0.10.10.1_all.deb 21-Feb-2011 23:04 10M
[ ] sun-java6-jdk_6.22-0ubuntu1~10.04_amd64.deb 19-Oct-2010 03:04 19M
[ ] sun-java6-jdk_6.22-0ubuntu1~10.04_i386.deb 19-Oct-2010 03:04 19M
[ ] sun-java6-jdk_6.22-0ubuntu1~10.10_amd64.deb 19-Oct-2010 03:04 19M
[ ] sun-java6-jdk_6.22-0ubuntu1~10.10_i386.deb 19-Oct-2010 03:04 19M
[ ] sun-java6-jdk_6.24-1build0.10.04.1_amd64.deb 21-Feb-2011 23:05 19M
[ ] sun-java6-jdk_6.24-1build0.10.04.1_i386.deb 21-Feb-2011 23:05 19M
[ ] sun-java6-jdk_6.24-1build0.10.10.1_amd64.deb 21-Feb-2011 23:04 19M
[ ] sun-java6-jdk_6.24-1build0.10.10.1_i386.deb 21-Feb-2011 23:04 19M
[ ] sun-java6-jre_6.21-1ubuntu1_all.deb 01-Oct-2010 18:05 6.1M
[ ] sun-java6-jre_6.22-0ubuntu1~10.04_all.deb 19-Oct-2010 03:04 6.1M
[ ] sun-java6-jre_6.22-0ubuntu1~10.10_all.deb 19-Oct-2010 03:04 6.1M
[ ] sun-java6-jre_6.24-1build0.10.04.1_all.deb 21-Feb-2011 23:04 6.1M
[ ] sun-java6-jre_6.24-1build0.10.10.1_all.deb 21-Feb-2011 23:04 6.1M
[ ] sun-java6-plugin_6.22-0ubuntu1~10.04_amd64.deb 19-Oct-2010 03:04 1.8K
[ ] sun-java6-plugin_6.22-0ubuntu1~10.04_i386.deb 19-Oct-2010 03:04 1.8K
[ ] sun-java6-plugin_6.22-0ubuntu1~10.10_amd64.deb 19-Oct-2010 03:04 1.8K
[ ] sun-java6-plugin_6.22-0ubuntu1~10.10_i386.deb 19-Oct-2010 03:04 1.8K
[ ] sun-java6-plugin_6.24-1build0.10.04.1_amd64.deb 21-Feb-2011 23:04 1.8K
[ ] sun-java6-plugin_6.24-1build0.10.04.1_i386.deb 21-Feb-2011 23:05 1.8K
[ ] sun-java6-plugin_6.24-1build0.10.10.1_amd64.deb 21-Feb-2011 23:04 1.8K
[ ] sun-java6-plugin_6.24-1build0.10.10.1_i386.deb 21-Feb-2011 23:04 1.8K
[ ] sun-java6-source_6.21-1ubuntu1_all.deb 01-Oct-2010 18:05 17M
[ ] sun-java6-source_6.22-0ubuntu1~10.04_all.deb 19-Oct-2010 03:04 17M
[ ] sun-java6-source_6.22-0ubuntu1~10.10_all.deb 19-Oct-2010 03:04 17M
[ ] sun-java6-source_6.24-1build0.10.04.1_all.deb 21-Feb-2011 23:04 17M
[ ] sun-java6-source_6.24-1build0.10.10.1_all.deb 21-Feb-2011 23:04 17M
[ ] sun-java6_6.22-0ubuntu1~10.04.debian.tar.gz 19-Oct-2010 03:04 85K
[ ] sun-java6_6.22-0ubuntu1~10.04.dsc 19-Oct-2010 03:04 1.7K
[ ] sun-java6_6.22-0ubuntu1~10.10.debian.tar.gz 19-Oct-2010 03:04 86K
[ ] sun-java6_6.22-0ubuntu1~10.10.dsc 19-Oct-2010 03:04 1.7K
[ ] sun-java6_6.22.orig.tar.gz 19-Oct-2010 03:04 158M
[ ] sun-java6_6.24-1build0.10.04.1.debian.tar.gz 21-Feb-2011 23:04 86K
[ ] sun-java6_6.24-1build0.10.04.1.dsc 21-Feb-2011 23:04 1.7K
[ ] sun-java6_6.24-1build0.10.10.1.debian.tar.gz 21-Feb-2011 23:04 86K
[ ] sun-java6_6.24-1build0.10.10.1.dsc 21-Feb-2011 23:04 1.7K
[ ] sun-java6_6.24.orig.tar.gz 21-Feb-2011 23:04 160M
Apache/2.2.8 (Ubuntu) Server at archive.canonical.com Port 80
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With prevalence of 2nd.
