jason@storage-server:~$ sudo apt-get upgrade
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:
 zfs-initramfs : Depends: zfsutils-linux but it is not installed
E: Unmet dependencies. Try using -f.
jason@storage-server:~$ sudo apt-get -f install
Reading package lists... Done
Building dependency tree
Reading state information... Done
Correcting dependencies... Done
The following packages were automatically installed and are no longer required:
  ant ant-optional apache2.2-bin apache2.2-common browser-plugin-gnash
  comerr-dev evolution-webcal gcalctool gdebi geoclue geoclue-hostip
  geoclue-localnet geoclue-manual geoclue-nominatim geoclue-yahoo
  gir1.2-clutter-gst-1.0 gir1.2-ebookcontacts-1.2 gir1.2-edataserver-1.2
  gir1.2-folks-0.6 gir1.2-gee-0.8 gir1.2-gee-1.0 gir1.2-gst-plugins-base-0.10
  gir1.2-gstreamer-0.10 gir1.2-nautilus-3.0 gir1.2-tracker-0.14 glchess glines
  gnash gnash-common gnect gnibbles gnobots2 gnome-games-data
  gnome-games-extra-data gnome-icon-theme-extras gnome-js-common gnome-mag
  gnome-session-fallback gnomine gnotravex gnotski grilo-plugins-0.1
  gstreamer0.10-ffmpeg gstreamer0.10-plugins-ugly gtali hpijs html2text
  krb5-multidev libamd2.2.0 libapache-pom-java libarchive12
  libatk-adaptor-data libatspi1.0-0 libaudclient2 libavcodec53 libavformat53
  libbind9-80 libblas3gf libboost-program-options1.49.0
  libboost-program-options1.55.0 libboost-python1.49.0 libboost-thread1.49.0
  libbrlapi0.5 libcamel-1.2-33 libcap-dev libcloog-ppl0 libclutter-gst-1.0-0
  libclutter-imcontext-0.1-0 libclutter-imcontext-0.1-bin
  libcluttergesture-0.0.2-0 libcmis-0.2-0 libcolamd2.7.1 libcolorblind0
  libcolord1 libcommons-beanutils-java libcommons-collections3-java
  libcommons-compress-java libcommons-digester-java libcommons-logging-java
  libcommons-parent-java libcppunit-1.12-1 libcrypt-passwdmd5-perl libdb-java
  libdb-je-java libdb5.1-java-jni libdb5.3-java libdb5.3-java-jni
  libdbus-glib1.0-cil libdbus1.0-cil libdconf0 libdevmapper-event1.02.1
  libdns88 libdotconf1.0 libdrm-nouveau1a libebackend-1.2-2 libecal-1.2-11
  libedata-cal-1.2-15 libedataserver-1.2-16 libepc-1.0-3 libepc-common
  libepc-ui-1.0-3 libexiv2-12 libffi5 libfftw3-3 libfftw3-long3
  libfile-slurp-perl libgcr-3-1 libgd2-xpm libgdata13 libgdu-gtk0 libgdu0
  libgee2 libgeoclue0 libgexiv2-1 libgexiv2-2 libglew1.7 libgmime2.6-cil
  libgnome-bluetooth10 libgnome-mag2 libgnome-media-profiles-3.0-0
  libgnomekbd7 libgnutlsxx27 libgphoto2-2 libgphoto2-port0 libgraphite2-2.0.0
  libgrilo-0.1-0 libgsoap2 libgssglue1 libgssrpc4 libgupnp-dlna-1.0-2
  libgweather-3-0 libhsqldb-java libical0 libicc2 libicu4j-java libid3tag0
  libidn11-dev libimdi0 libimlib2 libimobiledevice2 libisc84 libisccc80
  libisccfg82 libjavascriptcoregtk-1.0-0 libjemalloc1 libjim0debian2
  libjline-java libjson0 libjtidy-java libkadm5clnt-mit8 libkadm5clnt-mit9
  libkadm5srv-mit9 libkdb5-6 libkdb5-7 libkdc2-heimdal libkrb5-dev liblcms1
  libldap2-dev liblucene2-java liblvm2app2.2 liblwres80 libmagick++5
  libmagickcore5 libmagickcore5-extra libmagickwand5 libmikmod2 libminiupnpc5
  libmozjs185-1.0 libmusicbrainz5-0 libmx-1.0-2 libmx-bin libmx-common
  libparted0debian1 libplist1 libpoppler19 libppl9 libproxy0 libpthread-stubs0
  libpwl5 libraw10 libraw5 libreadline5 libregexp-java libreoffice-emailmerge
  librest-extras-0.7-0 librhythmbox-core6 libseed-gtk3-0 libslp1
  libsocialweb-client2 libsocialweb-common libsocialweb-service libsocialweb0
  libsystemd-daemon0 libsystemd-login0 libt1-5 libtasn1-3-dev libtcl8.5
  libtelepathy-farstream2 libtelepathy-logger2 libtidy-0.99-0 libtiff4
  libtinyxml2-0.0.0 libtorrent-rasterbar6 libtotem-plparser17
  libtracker-extract-0.14-0 libtracker-miner-0.14-0 libtracker-sparql-0.14-0
  libts-0.0-0 libumfpack5.4.0 libunique-3.0-0 libupower-glib1 libusbmuxd1
  libvisio-0.0-0 libvncserver0 libwebkitgtk-1.0-0 libwebkitgtk-1.0-common
  libwebp2 libwpd-0.9-9 libwpg-0.2-2 libwps-0.2-2 libwxbase2.8-0 libwxgtk2.8-0
  libx264-123 libx264-124 libxmlrpc-core-c3 libxmmsclient6 libxz-java mahjongg
  openssh-blacklist openssh-blacklist-extra python-aptdaemon
  python-aptdaemon.gtk3widgets python-beautifulsoup python-brlapi python-defer
  python-feedparser python-fpconst python-gnupginterface python-louis
  python-magic python-nautilus python-packagekit python-pyatspi2
  python-software-properties python-utidylib python-zeitgeist rdesktop
  shotwell shotwell-common tcl8.5 tsconf ttf-freefont ttf-liberation
  ttf-sil-gentium-basic udisks wwwconfig-common
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
  libnvpair1linux libuutil1linux libzfs2linux libzpool2linux zfs-zed
  zfsutils-linux
The following NEW packages will be installed:
  libnvpair1linux libuutil1linux libzfs2linux libzpool2linux zfs-zed
  zfsutils-linux
0 upgraded, 6 newly installed, 0 to remove and 3 not upgraded.
6 not fully installed or removed.
Need to get 1008 kB of archives.
After this operation, 5270 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 http://http.debian.net/debian/ jessie-backports/contrib libuutil1linux amd64 0.6.5.9-2~bpo8+1 [48.1 kB]
Get:2 http://http.debian.net/debian/ jessie-backports/contrib libnvpair1linux amd64 0.6.5.9-2~bpo8+1 [44.9 kB]
Get:3 http://http.debian.net/debian/ jessie-backports/contrib libzpool2linux amd64 0.6.5.9-2~bpo8+1 [404 kB]
Get:4 http://http.debian.net/debian/ jessie-backports/contrib libzfs2linux amd64 0.6.5.9-2~bpo8+1 [127 kB]
Get:5 http://http.debian.net/debian/ jessie-backports/contrib zfsutils-linux amd64 0.6.5.9-2~bpo8+1 [340 kB]
Get:6 http://http.debian.net/debian/ jessie-backports/contrib zfs-zed amd64 0.6.5.9-2~bpo8+1 [43.4 kB]
Fetched 1008 kB in 0s (1621 kB/s)
(Reading database ... 289841 files and directories currently installed.)
Preparing to unpack .../libuutil1linux_0.6.5.9-2~bpo8+1_amd64.deb ...
Unpacking libuutil1linux (0.6.5.9-2~bpo8+1) ...
dpkg: error processing archive /var/cache/apt/archives/libuutil1linux_0.6.5.9-2~bpo8+1_amd64.deb (--unpack):
 trying to overwrite '/lib/libuutil.so.1.0.1', which is also in package libuutil1 0.6.5.7-8-wheezy
Preparing to unpack .../libnvpair1linux_0.6.5.9-2~bpo8+1_amd64.deb ...
Unpacking libnvpair1linux (0.6.5.9-2~bpo8+1) ...
dpkg: error processing archive /var/cache/apt/archives/libnvpair1linux_0.6.5.9-2~bpo8+1_amd64.deb (--unpack):
 trying to overwrite '/lib/libnvpair.so.1.0.1', which is also in package libnvpair1 0.6.5.7-8-wheezy
Preparing to unpack .../libzpool2linux_0.6.5.9-2~bpo8+1_amd64.deb ...
Unpacking libzpool2linux (0.6.5.9-2~bpo8+1) ...
dpkg: error processing archive /var/cache/apt/archives/libzpool2linux_0.6.5.9-2~bpo8+1_amd64.deb (--unpack):
 trying to overwrite '/lib/libzpool.so.2.0.0', which is also in package libzpool2 0.6.5.7-8-wheezy
dpkg-deb: error: subprocess paste was killed by signal (Broken pipe)
Preparing to unpack .../libzfs2linux_0.6.5.9-2~bpo8+1_amd64.deb ...
Unpacking libzfs2linux (0.6.5.9-2~bpo8+1) ...
dpkg: error processing archive /var/cache/apt/archives/libzfs2linux_0.6.5.9-2~bpo8+1_amd64.deb (--unpack):
 trying to overwrite '/lib/libzfs.so.2.0.0', which is also in package libzfs2 0.6.5.7-8-wheezy
dpkg-deb: error: subprocess paste was killed by signal (Broken pipe)
Preparing to unpack .../zfsutils-linux_0.6.5.9-2~bpo8+1_amd64.deb ...
Unpacking zfsutils-linux (0.6.5.9-2~bpo8+1) ...
dpkg: error processing archive /var/cache/apt/archives/zfsutils-linux_0.6.5.9-2~bpo8+1_amd64.deb (--unpack):
 trying to overwrite '/sbin/mount.zfs', which is also in package zfsutils 0.6.5.7-8-wheezy
dpkg-deb: error: subprocess paste was killed by signal (Broken pipe)
Preparing to unpack .../zfs-zed_0.6.5.9-2~bpo8+1_amd64.deb ...
Unpacking zfs-zed (0.6.5.9-2~bpo8+1) ...
dpkg: error processing archive /var/cache/apt/archives/zfs-zed_0.6.5.9-2~bpo8+1_amd64.deb (--unpack):
 trying to overwrite '/lib/systemd/system/zfs-zed.service', which is also in package zfsutils 0.6.5.7-8-wheezy
Errors were encountered while processing:
 /var/cache/apt/archives/libuutil1linux_0.6.5.9-2~bpo8+1_amd64.deb
 /var/cache/apt/archives/libnvpair1linux_0.6.5.9-2~bpo8+1_amd64.deb
 /var/cache/apt/archives/libzpool2linux_0.6.5.9-2~bpo8+1_amd64.deb
 /var/cache/apt/archives/libzfs2linux_0.6.5.9-2~bpo8+1_amd64.deb
 /var/cache/apt/archives/zfsutils-linux_0.6.5.9-2~bpo8+1_amd64.deb
 /var/cache/apt/archives/zfs-zed_0.6.5.9-2~bpo8+1_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)