Removing openjdk-7-jre:amd64 (7u101-2.6.6-0ubuntu0.15.10.1) ...
Removing ca-certificates-java (20140324) ...
Removing openjdk-7-jre-headless:amd64 (7u101-2.6.6-0ubuntu0.15.10.1) ...
Removing tzdata-java (2016f-0ubuntu0.15.10) ...
dpkg: cycle found while processing triggers:
 chain of packages whose triggers are or may be responsible:
  bamfdaemon -> ca-certificates
 packages' pending triggers which are or may be unresolvable:
  ca-certificates: update-ca-certificates
  bamfdaemon: /usr/share/applications
  cracklib-runtime: /usr/share/dict
  update-notifier-common: /usr/share/package-data-downloads
  gconf2: /usr/share/GConf/gsettings
  ufw: /etc/ufw/applications.d
dpkg: error processing package ca-certificates (--remove):
 triggers looping, abandoned