java-common_0.42ubuntu2_all.deb Size mismatch while installing openjdk-7-jre-headless

[siddanth]

hi,

when i am trying to install openjdk-7-jre-headless in 11.10 i get the following error. And this is being repeated when i try to install any of the packages related to java.

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Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
ca-certificates-java icedtea-6-jre-cacao icedtea-6-jre-jamvm java-common libavahi-client3 libavahi-common-data libavahi-common3 libcups2 libnspr4 libnss3
libnss3-1d openjdk-6-jre-lib tzdata-java
Suggested packages:
default-jre equivs cups-common libnss-mdns sun-java6-fonts ttf-dejavu-extra ttf-baekmuk ttf-unfonts ttf-unfonts-core ttf-sazanami-gothic ttf-kochi-gothic
ttf-sazanami-mincho ttf-kochi-mincho ttf-wqy-microhei ttf-wqy-zenhei ttf-indic-fonts-core ttf-telugu-fonts ttf-oriya-fonts ttf-kannada-fonts
ttf-bengali-fonts
The following NEW packages will be installed:
ca-certificates-java icedtea-6-jre-cacao icedtea-6-jre-jamvm java-common libavahi-client3 libavahi-common-data libavahi-common3 libcups2 libnspr4 libnss3
libnss3-1d openjdk-6-jre-headless openjdk-6-jre-lib tzdata-java
0 upgraded, 14 newly installed, 0 to remove and 31 not upgraded.
Need to get 32.6 MB/34.2 MB of archives.
After this operation, 95.0 MB of additional disk space will be used.
Do you want to continue [Y/n]? y
Get:1 http://in.archive.ubuntu.com/ubuntu/ oneiric-updates/main libcups2 amd64 1.5.0-8ubuntu7.3 [173 kB]
Get:2 http://in.archive.ubuntu.com/ubuntu/ oneiric-updates/main openjdk-6-jre-lib all 6b24-1.11.5-0ubuntu1~11.10.1 [6,135 kB]
Get:3 http://in.archive.ubuntu.com/ubuntu/ oneiric-updates/main openjdk-6-jre-headless amd64 6b24-1.11.5-0ubuntu1~11.10.1 [25.3 MB]
Get:4 http://in.archive.ubuntu.com/ubuntu/ oneiric-updates/main icedtea-6-jre-cacao amd64 6b24-1.11.5-0ubuntu1~11.10.1 [418 kB]
Get:5 http://in.archive.ubuntu.com/ubuntu/ oneiric-updates/main icedtea-6-jre-jamvm amd64 6b24-1.11.5-0ubuntu1~11.10.1 [510 kB]
Get:6 http://in.archive.ubuntu.com/ubuntu/ oneiric/main java-common all 0.42ubuntu2 [62.4 kB]
Fetched 32.5 MB in 4s (7,272 kB/s)
Failed to fetch http://in.archive.ubuntu.com/ubuntu/...buntu2_all.deb Size mismatch
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
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i have trried with at-get update too. but facing the same issue.

please help me in solving this. thanks in advance.