Sur un serveur, la mise à jour de libmagick10 (lié à php5-imagick et imagemagick) provoque l'installation de tout ceci :

sudo aptitude dist-upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
Reading extended state information
Initializing package states... Done
Reading task descriptions... Done
Building tag database... Done
The following NEW packages will be installed:
  app-install-data{a} aspell{a} aspell-en{a} busybox{a} dbus{a} dbus-x11{a} dictionaries-common{a} djview4{a} djvulibre-desktop{a} djvulibre-plugin{a}
  docbook-xml{a} eject{a} esound-clients{a} esound-common{a} gconf2{a} gconf2-common{a} gksu{a} gnome-keyring{a} gnome-mime-data{a} gnome-mount{a}
  hal{a} hal-info{a} iceape-browser{a} iceape-gnome-support{a} initramfs-tools{a} klibc-utils{a} libart-2.0-2{a} libaspell15{a} libaudio2{a}
  libaudiofile0{a} libavahi-client3{a} libavahi-common-data{a} libavahi-common3{a} libavahi-glib1{a} libbonobo2-0{a} libbonobo2-common{a}
  libbonoboui2-0{a} libbonoboui2-common{a} libcairo-perl{a} libdbus-1-3{a} libdbus-glib-1-2{a} libdirectfb-1.0-0{a} libdirectfb-extra{a}
  libdjvulibre21{a} libeel2-2.20{a} libeel2-data{a} libenchant1c2a{a} libesd0{a} libgail-common{a} libgail18{a} libgconf2-4{a} libgksu2-0{a}
  libglade2-0{a} libglib-perl{a} libgnome-keyring0{a} libgnome-menu2{a} libgnome2-0{a} libgnome2-canvas-perl{a} libgnome2-common{a} libgnome2-perl{a}
  libgnome2-vfs-perl{a} libgnomecanvas2-0{a} libgnomecanvas2-common{a} libgnomeui-0{a} libgnomeui-common{a} libgnomevfs2-0{a} libgnomevfs2-common{a}
  libgnomevfs2-extra{a} libgtk2-perl{a} libgtop2-7{a} libgtop2-common{a} libhal-storage1{a} libhal1{a} libhunspell-1.1-0{a} libidl0{a} libilmbase6{a}
  libklibc{a} libmng1{a} libnautilus-extension1{a} libnotify1{a} libnspr4-0d{a} libnss3-1d{a} libopenexr6{a} liborbit2{a} libpam-gnome-keyring{a}
  libqt4-core{a} libqt4-gui{a} libqt4-qt3support{a} libqt4-sql{a} libscrollkeeper0{a} libsexy2{a} libsmbclient{a} libsmbios-bin{a} libsmbios1{a}
  libsmbiosxml1{a} libsplashy1{a} libstartup-notification0{a} libts-0.0-0{a} libvolume-id0{a} libvte-common{a} libvte9{a} libwnck-common{a}
  libwnck22{a} libx86-1{a} libxres1{a} mozilla-browser{a} notification-daemon{a} pm-utils{a} powermgmt-base{a} qt4-qtconfig{a} radeontool{a}
  scrollkeeper{a} sgml-base{a} sgml-data{a} synaptic{a} udev{a} usbutils{a} uswsusp{a} vbetool{a} xml-core{a}
The following packages will be REMOVED:
  libdjvulibre15{a} libopenexr2ldbl{u}
The following packages will be upgraded:
  libmagick10
1 packages upgraded, 120 newly installed, 2 to remove and 0 not upgraded.
Need to get 56.5MB of archives. After unpacking 165MB will be used.
Do you want to continue? [Y/n/?]

Installer notamment Mozilla et un bout de Gnome sur mon serveur pour une librairie de manipulation d'images, ça me laisse perplexe...