Removing libunity-webapps0:amd64 (2.5.0~+16.04.20160201-0ubuntu1) ...
Removing unity-webapps-service (2.5.0~+16.04.20160201-0ubuntu1) ...
Processing triggers for libc-bin (2.27-3ubuntu1) ...
dpkg: cycle found while processing triggers:
 chain of packages whose triggers are or may be responsible:
  libglib2.0-0:amd64 -> libglib2.0-0:i386
 packages' pending triggers which are or may be unresolvable:
  man-db: /usr/share/man
  libglib2.0-0:i386: /usr/share/glib-2.0/schemas
  libglib2.0-0:amd64: /usr/share/glib-2.0/schemas
dpkg: error processing package man-db (--remove):
 triggers looping, abandoned