The package jdk1.8.0-40 needs to be reinstalled, but I can't find an archive for it.

satish@satish-Inspiron-3542:~$ dpkg -l | grep "jre|jdk|oracle-java"
ii  gcj-4.6-jre-lib                                4.6.3-1ubuntu2                                   Java runtime library for use with gcj (jar files)
ii  icedtea-6-jre-cacao                            6b24-1.11.5-0ubuntu1~12.04.1                     Alternative JVM for OpenJDK, using Cacao
ii  icedtea-6-jre-jamvm                            6b24-1.11.5-0ubuntu1~12.04.1                     Alternative JVM for OpenJDK, using JamVM
iHR jdk1.8.0-40                                    1.8.040-1                                        Java Platform Standard Edition Development Kit
ii  openjdk-6-jre                                  6b24-1.11.5-0ubuntu1~12.04.1                     OpenJDK Java runtime, using Hotspot JIT
ii  openjdk-6-jre-headless                         6b24-1.11.5-0ubuntu1~12.04.1                     OpenJDK Java runtime, using Hotspot JIT (headless)
ii  openjdk-6-jre-lib                              6b24-1.11.5-0ubuntu1~12.04.1                     OpenJDK Java runtime (architecture independent libraries)

satish@satish-Inspiron-3542:~$ dpkg -s jre1.8.0-40
Package `jre1.8.0-40' 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.