Comment 2 for bug 419131

from the log file:

Log started: 2009-08-26 17:21:03
Selecting previously deselected package sun-java6-doc.
(Reading database ... 173272 files and directories currently installed.)
Unpacking sun-java6-doc (from .../sun-java6-doc_6-14-0ubuntu1.9.04_all.deb) ...
Setting up sun-java6-doc (6-14-0ubuntu1.9.04) ...
This package is an installer package, it does not actually contain the
JDK documentation. You will need to go download one of the
archives:

    jdk-6u10-docs.zip jdk-6u10-docs-ja.zip

(choose the non-update version if this is the first installation).
Please visit

    http://java.sun.com/javase/downloads/

now and download. The file should be owned by root.root and be copied
to /tmp.

[Press RETURN to try again, 'no' + RETURN to abort] ^Cdpkg: error processing sun
-java6-doc (--configure):
 subprocess post-installation script killed by signal (Interrupt)