Upgrading to Lucid's ImageMagick worked for me.
libmagickcore2 7:6.5.7.8-1ubuntu1 libmagickwand2 7:6.5.7.8-1ubuntu1 imagemagick 7:6.5.7.8-1ubuntu1 libmagickcore2-extra 7:6.5.7.8-1ubuntu1
Upgrading to Lucid's ImageMagick worked for me.
libmagickcore2 7:6.5.7.8-1ubuntu1 extra 7:6.5.7.8-1ubuntu1
libmagickwand2 7:6.5.7.8-1ubuntu1
imagemagick 7:6.5.7.8-1ubuntu1
libmagickcore2-