Removing libgl1-mesa-glx:i386 (11.0.2-1ubuntu4) ...
dpkg: cycle found while processing triggers:
 chain of packages whose triggers are or may be responsible:
  fontconfig -> shared-mime-info
 packages' pending triggers which are or may be unresolvable:
  fontconfig: /usr/share/fonts
  hicolor-icon-theme: /usr/share/icons/hicolor
  gnome-menus: /usr/share/applications
  shared-mime-info: /usr/share/mime/packages
  man-db: /usr/share/man
  doc-base: /usr/share/doc-base
  bamfdaemon: /usr/share/applications
  cups: /usr/share/cups/ppd-updaters
  desktop-file-utils: /usr/share/applications
  mime-support: /usr/lib/mime/packages: /usr/share/applications
dpkg: error processing package fontconfig (--remove):
 triggers looping, abandoned