dpkg-deb: error: `/var/cache/apt/archives/openjdk-7-jre-lib_7~u3-2.1.1~pre1-1ubuntu2_all.deb' is not a debian format archive
dpkg: error processing /var/cache/apt/archives/openjdk-7-jre-lib_7~u3-2.1.1~pre1-1ubuntu2_all.deb (--unpack):
 subprocess dpkg-deb --control returned error exit status 2
dpkg-deb: error: `/var/cache/apt/archives/openjdk-7-jre-headless_7~u3-2.1.1~pre1-1ubuntu2_amd64.deb' is not a debian format archive
dpkg: error processing /var/cache/apt/archives/openjdk-7-jre-headless_7~u3-2.1.1~pre1-1ubuntu2_amd64.deb (--unpack):
 subprocess dpkg-deb --control returned error exit status 2
dpkg-deb: error: `/var/cache/apt/archives/openjdk-7-jre_7~u3-2.1.1~pre1-1ubuntu2_amd64.deb' is not a debian format archive
dpkg: error processing /var/cache/apt/archives/openjdk-7-jre_7~u3-2.1.1~pre1-1ubuntu2_amd64.deb (--unpack):
 subprocess dpkg-deb --control returned error exit status 2
dpkg-deb: error: `/var/cache/apt/archives/vim_2%3a7.3.429-2ubuntu2.1_amd64.deb' is not a debian format archive
dpkg: error processing /var/cache/apt/archives/vim_2%3a7.3.429-2ubuntu2.1_amd64.deb (--unpack):
 subprocess dpkg-deb --control returned error exit status 2
dpkg-deb: error: `/var/cache/apt/archives/vim-tiny_2%3a7.3.429-2ubuntu2.1_amd64.deb' is not a debian format archive
dpkg: error processing /var/cac