sudo apt-get install imagemagick
Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run 'apt-get -f install' to correct these:
The following packages have unmet dependencies:
 icedtea-7-jre-jamvm : Depends: openjdk-7-jre-headless (= 7u65-2.5.2-3~14.04) but 7u65-2.5.1-4ubuntu1~0.14.04.2 is to be installed
 imagemagick : Depends: libmagickcore5 (>= 8:6.7.7.10) but it is not going to be installed
               Depends: libmagickwand5 (>= 8:6.7.7.10) but it is not going to be installed
               Recommends: libmagickcore5-extra but it is not going to be installed
               Recommends: netpbm but it is not going to be installed
 openjdk-7-jre : Depen

E: Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution).