DistroRelease: Ubuntu 16.04

[naveen kumar]

crashed while updating ubuntu 16.04(developer version)

Reading package lists... Done
Building dependency tree
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 2 not upgraded.
3 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Setting up icedtea-netx:amd64 (1.6.2-1ubuntu1) ...
update-alternatives: error: alternative /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/javaws for javaws not registered; not setting
dpkg: error processing package icedtea-netx:amd64 (--configure):
 subprocess installed post-installation script returned error exit status 2
dpkg: dependency problems prevent configuration of icedtea-8-plugin:amd64:
 icedtea-8-plugin:amd64 depends on icedtea-netx (= 1.6.2-1ubuntu1); however:
  Package icedtea-netx:amd64 is not configured yet.
dpkg: error processing package icedtea-8-plugin:amd64 (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of default-java-plugin:
 default-java-plugin depends on icedtea-8-plugin; however:
  Package icedtea-8-plugin:amd64 is not configured yet.
dpkg: error processing package default-java-plugin (--configure):
 dependency problems - leaving unconfigured
No apport report written because the error message indicates its a followup error from a previous failure.
No apport report written because the error message indicates its a followup error from a previous failure.
Errors were encountered while processing:
 icedtea-netx:amd64
 icedtea-8-plugin:amd64
 default-java-plugin
E: Sub-process /usr/bin/dpkg returned an error code (1)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.