josh@josh-linux:~$ sudo dpkg-reconfigure java
debconf: unable to initialize frontend: Kde
debconf: (Unable to load Qt -- is libqt-perl installed?)
debconf: falling back to frontend: Dialog
Package `java' is not installed and no info is available.
Use dpkg --info (= dpkg-deb --info) to examine archive files,
and dpkg --contents (= dpkg-deb --contents) to list their contents.
/usr/sbin/dpkg-reconfigure: java is not installed