The following packages have unmet dependencies:
 freeswitch-meta-all : Depends: freeswitch-music
                       Depends: freeswitch-sounds
                       Depends: freeswitch-mod-memcache (= 1.6.20~37~987c9b9-1~jessie+1) but it is not going to be installed
                       Depends: freeswitch-mod-kazoo (= 1.6.20~37~987c9b9-1~jessie+1) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.