I noted that you have updated the README file. I had tried to install from unstable once, and it had showed that the following files will be removed:
apache2-bin aptitude atom autoconf automake bijiben bluetooth bluez brasero build-essential cairo-dock cairo-dock-impulse-plug-in
cairo-dock-plug-ins cairo-dock-powermanager-plug-in cairo-dock-shortcuts-plug-in coinor-libcoinmp1 colord debhelper devscripts dh-autoreconf
docbook-xml dpkg-dev empathy equivs evolution evolution-data-server evolution-plugins foomatic-db-engine gdm3 gir1.2-tracker-1.0 git gnome
gnome-bluetooth gnome-color-manager gnome-contacts gnome-control-center gnome-core gnome-disk-utility gnome-documents gnome-music
gnome-packagekit-session gnome-photos gnome-power-manager gnome-session gnome-session-bin gnome-settings-daemon gnome-shell
gnome-shell-extension-weather gnome-shell-extensions gnome-sushi gnome-system-log gnome-user-share gvfs gvfs-backends gvfs-daemons gvfs-fuse
hardening-includes hplip init initramfs-tools inkscape intltool-debian libalgorithm-c3-perl libalgorithm-diff-perl libalgorithm-diff-xs-perl
libalgorithm-merge-perl libapache2-mod-dnssd libarchive-extract-perl libarchive-zip-perl libatkmm-1.6-1 libauthen-sasl-perl libboost-date-time-dev
libboost-date-time1.55-dev libboost-date-time1.55.0 libcairo-perl libcairomm-1.0-1 libcanberra-pulse libcgi-fast-perl libcgi-pm-perl
libcheese-gtk23 libcheese7 libclass-accessor-perl libclass-c3-perl libclass-c3-xs-perl libclass-inspector-perl libclone-perl libclucene-contribs1
libclucene-core1 libcmis-0.4-4 libcommon-sense-perl libconvert-binhex-perl libcpan-meta-perl libcrypt-ssleay-perl libcwidget3 libdata-optlist-perl
libdata-section-perl libdigest-hmac-perl libdistro-info-perl libdpkg-perl libebook-1.2-14 libebook-contacts-1.2-0 libedata-book-1.2-20
libemail-valid-perl libencode-locale-perl liberror-perl libevolution libexporter-lite-perl libfcgi-perl libfile-basedir-perl
libfile-copy-recursive-perl libfile-desktopentry-perl libfile-fcntllock-perl libfile-listing-perl libfile-mimeinfo-perl libfolks-eds25
libfont-afm-perl libglib-perl libglibmm-2.4-1c2a libgltf-0.0-0 libgnome-desktop-3-10 libgtk2-perl libgtkmm-2.4-1c2a libgtkmm-3.0-1 libhpmud0
libhtml-form-perl libhtml-format-perl libhtml-parser-perl libhtml-tagset-perl libhtml-tree-perl libhttp-cookies-perl libhttp-daemon-perl
libhttp-date-perl libhttp-message-perl libhttp-negotiate-perl libimage-magick-perl libimage-magick-q16-perl libintl-perl libio-html-perl
libio-pty-perl libio-sessiondata-perl libio-socket-inet6-perl libio-socket-ssl-perl libio-string-perl libio-stringy-perl libipc-run-perl
libjson-perl libjson-xs-perl libkadm5clnt-mit9 libkadm5srv-mit9 libkdb5-7 liblist-moreutils-perl liblog-message-perl liblog-message-simple-perl
liblwp-mediatypes-perl liblwp-protocol-https-perl libmail-sendmail-perl libmailtools-perl libmime-tools-perl libmodule-build-perl
libmodule-pluggable-perl libmodule-signature-perl libmro-compat-perl libmutter0e libnet-dbus-perl libnet-dns-perl libnet-domain-tld-perl
libnet-http-perl libnet-ip-perl libnet-smtp-ssl-perl libnet-ssleay-perl libopencv-calib3d2.4 libopencv-contrib2.4 libopencv-core2.4
libopencv-features2d2.4 libopencv-flann2.4 libopencv-highgui2.4 libopencv-imgproc2.4 libopencv-legacy2.4 libopencv-ml2.4 libopencv-objdetect2.4
libopencv-video2.4 libossp-uuid-perl libpackage-constants-perl libpam-systemd libpango-perl libpangomm-1.4-1 libparams-util-perl
libparse-debcontrol-perl libparse-debianchangelog-perl libperl4-corelibs-perl libperl5.20 libperlio-gzip-perl libphonenumber6 libpod-latex-perl
libpod-readme-perl libpurple0 libqt4-dbus libqt4-dev libqt5designer5 libqt5designercomponents5 libqt5gui5 libqt5help5 libqt5network5
libqt5printsupport5 libqt5widgets5 libregexp-common-perl libreoffice-evolution libsane-hpaio libsigc++-2.0-0c2a libsnmp30 libsoap-lite-perl
libsocket6-perl libsoftware-license-perl libsub-exporter-perl libsub-install-perl libsub-name-perl libswitch-perl libsys-hostname-long-perl
libtask-weaken-perl libtelepathy-qt4-2 libtelepathy-qt4-dev libtelepathy-qt4-farstream2 libterm-ui-perl libtext-levenshtein-perl
libtext-soundex-perl libtext-template-perl libtext-unidecode-perl libtie-ixhash-perl libtimedate-perl libtracker-control-1.0-0 liburi-perl
libwww-perl libwww-robotrules-perl libx11-protocol-perl libxml-libxml-perl libxml-namespacesupport-perl libxml-parser-perl libxml-sax-base-perl
libxml-sax-expat-perl libxml-sax-perl libxml-twig-perl libxml-xpathengine-perl libxmlrpc-lite-perl lintian linux-image-3.16.0-4-amd64
linux-image-amd64 live-tools media-player-info nautilus nautilus-sendto network-manager network-manager-gnome nodejs open-vm-tools-desktop
packagekit packagekit-tools patchutils perl perlmagick pkg-kde-tools plymouth plymouth-themes plymouth-x11 po-debconf policykit-1
policykit-1-gnome printer-driver-hpcups printer-driver-hpijs printer-driver-postscript-hp pulseaudio pulseaudio-module-x11 python-cupshelpers
qt-at-spi qtbase5-dev qtbase5-dev-tools qttools5-dev rarian-compat rename rhythmbox rhythmbox-plugin-cdrecorder rhythmbox-plugins rlwrap
rygel-tracker sane-utils sgml-data systemd systemd-sysv task-desktop task-gnome-desktop telepathy-haze telepathy-qt-build-deps texinfo tracker
tracker-extract tracker-gui tracker-miner-fs tracker-utils udev udisks2 update-inetd upower xorg xserver-xorg xserver-xorg-core
xserver-xorg-input-all xserver-xorg-input-evdev xserver-xorg-input-mouse xserver-xorg-input-synaptics xserver-xorg-input-vmmouse
xserver-xorg-input-wacom xserver-xorg-video-all xserver-xorg-video-ati xserver-xorg-video-cirrus xserver-xorg-video-fbdev xserver-xorg-video-intel
xserver-xorg-video-mach64 xserver-xorg-video-mga xserver-xorg-video-modesetting xserver-xorg-video-neomagic xserver-xorg-video-nouveau
xserver-xorg-video-openchrome xserver-xorg-video-qxl xserver-xorg-video-r128 xserver-xorg-video-radeon xserver-xorg-video-savage
xserver-xorg-video-siliconmotion xserver-xorg-video-sisusb xserver-xorg-video-tdfx xserver-xorg-video-trident xserver-xorg-video-vesa
xserver-xorg-video-vmware
The following NEW packages will be installed:
coinor-libcoinmp1v5 cpp-5 cryptsetup-bin g++-5 gcc-5 gcc-5-base gcc-6-base gcc-6-base:i386 gir1.2-grilo-0.3 gir1.2-gweather-3.0
gir1.2-_javascript_coregtk-4.0 gir1.2-mediaart-2.0 gir1.2-webkit2-4.0 grilo-plugins-0.3 gstreamer1.0-clutter-3.0 gtk-update-icon-cache libamd2
libapparmor1 libapt-inst2.0 libapt-pkg5.0 libasan2 libatkmm-1.6-1v5 libavcodec57 libavformat57 libavutil55 libboost-date-time1.58.0
libboost-filesystem1.58.0 libboost-iostreams1.58.0 libboost-system1.58.0 libbs2b0 libc-l10n libcairomm-1.0-1v5 libcamd2 libcamel-1.2-57 libcc1-0
libccolamd2 libcheese-gtk25 libcheese8 libcholmod3 libclucene-contribs1v5 libclucene-core1v5 libclutter-gst-3.0-0 libcmis-0.5-5v5 libcolamd2
libcryptui0a libcue1 libde265-0 libdrm-amdgpu1 libebackend-1.2-10 libecal-1.2-19 libedata-cal-1.2-28 libedataserver-1.2-21 libedataserverui-1.2-1
libexiv2-14 libfdisk1 libgcc-5-dev libgdata22 libgegl-0.3-0 libgeoclue-2-0 libgexiv2-2 libgif7 libglew1.13 libglibmm-2.4-1v5 libgltf-0.0-0v5
libgnome-desktop-3-12 libgnutls30 libgom-1.0-0 libgom-1.0-common libgphoto2-port12 libgrilo-0.3-0 libgsound0 libgspell-1-1 libgtkmm-3.0-1v5
libgtop-2.0-10 libhogweed4 libhunspell-1.4-0 libical2 libicu55 libilmbase12 libimobiledevice6 libinput-bin libinput10 libisl15
libjavascriptcoregtk-4.0-18 libjim0.76 libjson-c3 libjson-c3:i386 libkadm5clnt-mit10 libkadm5srv-mit10 libkdb5-8 liblua5.3-0 liblz4-1
libmediaart-2.0-0 libmetis5 libmpx0 libmusicbrainz5-2 libmusicbrainz5cc2v5 libmutter0h libnettle6 libnghttp2-14 libnm0 libnma-common libnma0
libopencv-calib3d2.4v5 libopencv-contrib2.4v5 libopencv-core2.4v5 libopencv-features2d2.4v5 libopencv-flann2.4v5 libopencv-highgui2.4v5
libopencv-imgproc2.4v5 libopencv-legacy2.4v5 libopencv-ml2.4v5 libopencv-objdetect2.4v5 libopencv-video2.4v5 libopenexr22 libopenjp2-7
liborcus-0.11-0 libosinfo-1.0-0 libpagemaker-0.0-0 libpangomm-1.4-1v5 libpcre16-3 libplist3 libplymouth4 libpng16-16 libpng16-16:i386 libpoppler61
libpython3.5 libpython3.5-minimal libpython3.5-stdlib libraw15 libreoffice-gtk3 libresiprocate-1.10 libresiprocate-1.10-dev librhythmbox-core9
librygel-core-2.6-2 librygel-db-2.6-2 librygel-renderer-2.6-2 librygel-renderer-gst-2.6-2 librygel-server-2.6-2 libseccomp2 libsigc++-2.0-0v5
libsnappy1v5 libsoundtouch1 libsoxr0 libssh-gcrypt-4 libssl1.0.2 libstdc++-5-dev libstemmer0d libsuitesparseconfig4 libswresample2 libswscale4
libumfpack5 libusbmuxd4 libvpx3 libwacom-bin libwebkit2gtk-4.0-37 libwps-0.4-4 libx264-148 libx265-79 makedev python3-cups python3-cupshelpers
python3-requests python3-smbc python3-urllib3 python3.5 python3.5-minimal seahorse-daemon system-config-printer-common sysvinit-core
The following packages will be upgraded:
accountsservice adwaita-icon-theme apt apt-utils aptitude-common bash-completion binutils brasero-cdrkit brasero-common
cairo-dock-alsamixer-plug-in cairo-dock-animated-icons-plug-in cairo-dock-cairo-penguin-plug-in cairo-dock-clipper-plug-in
cairo-dock-clock-plug-in cairo-dock-core cairo-dock-dbus-plug-in cairo-dock-desklet-rendering-plug-in cairo-dock-dialog-rendering-plug-in
cairo-dock-dnd2share-plug-in cairo-dock-drop-indicator-plug-in cairo-dock-dustbin-plug-in cairo-dock-folders-plug-in cairo-dock-gmenu-plug-in
cairo-dock-icon-effect-plug-in cairo-dock-illusion-plug-in cairo-dock-keyboard-indicator-plug-in cairo-dock-logout-plug-in cairo-dock-mail-plug-in
cairo-dock-messaging-menu-plug-in cairo-dock-motion-blur-plug-in cairo-dock-musicplayer-plug-in cairo-dock-netspeed-plug-in
cairo-dock-plug-in-data cairo-dock-quick-browser-plug-in cairo-dock-recent-events-plug-in cairo-dock-remote-control-plug-in
cairo-dock-rendering-plug-in cairo-dock-rssreader-plug-in cairo-dock-showdesktop-plug-in cairo-dock-showmouse-plug-in cairo-dock-slider-plug-in
cairo-dock-stack-plug-in cairo-dock-switcher-plug-in cairo-dock-system-monitor-plug-in cairo-dock-systray-plug-in cairo-dock-terminal-plug-in
cairo-dock-tomboy-plug-in cairo-dock-toons-plug-in cairo-dock-weather-plug-in cairo-dock-weblets-plug-in cairo-dock-wifi-plug-in
cairo-dock-xgamma-plug-in cheese cheese-common cpp dbus dmsetup empathy-common eog evolution-common evolution-data-server-common g++ gcc gedit
gedit-common gedit-plugins gir1.2-clutter-1.0 gir1.2-freedesktop gir1.2-glib-2.0 gir1.2-gnomedesktop-3.0 gir1.2-gst-plugins-base-1.0
gir1.2-gstreamer-1.0 gir1.2-gtk-3.0 gir1.2-mutter-3.0 gir1.2-rb-3.0 gir1.2-totem-1.0 gnome-clocks gnome-control-center-data gnome-desktop3-data
gnome-font-viewer gnome-online-accounts gnome-packagekit gnome-packagekit-data gnome-session-common gnome-shell-common gnome-system-monitor
gnome-themes-standard gnome-themes-standard-data gnote gsettings-desktop-schemas gstreamer1.0-plugins-bad gstreamer1.0-plugins-base
gstreamer1.0-plugins-base:i386 gtk2-engines-pixbuf hplip-data ifupdown init-system-helpers klibc-utils krb5-multidev libaccountsservice0
libasio-dev libass5 libatk1.0-0 libatk1.0-0:i386 libatk1.0-data libatomic1 libbabl-0.1-0 libbrasero-media3-1 libburn4 libc-bin libc-dev-bin libc6
libc6:i386 libc6-dev libc6-i686:i386 libcanberra0 libcanberra0:i386 libcilkrts5 libclutter-1.0-0 libclutter-gtk-1.0-0 libcogl20 libcolord2
libdbus-1-3 libdbus-1-3:i386 libdbus-1-dev libdevmapper1.02.1 libdrm-dev libdrm-intel1 libdrm-intel1:i386 libdrm-nouveau2 libdrm-nouveau2:i386
libdrm-radeon1 libdrm-radeon1:i386 libdrm2 libdrm2:i386 libexempi3 libgail-3-0 libgail-common libgail18 libgcc1 libgcc1:i386 libgcrypt20
libgcrypt20:i386 libgdm1 libgirepository-1.0-1 libgjs0e libglib2.0-0 libglib2.0-0:i386 libglib2.0-bin libglib2.0-dev libgme0 libgnome-bluetooth13
libgoa-1.0-0b libgoa-1.0-common libgoa-backend-1.0-1 libgomp1 libgphoto2-6 libgssapi-krb5-2 libgssapi-krb5-2:i386 libgssrpc4
libgstreamer-plugins-bad1.0-0 libgstreamer-plugins-base1.0-0 libgstreamer-plugins-base1.0-0:i386 libgstreamer-plugins-base1.0-dev
libgstreamer1.0-0 libgstreamer1.0-0:i386 libgstreamer1.0-dev libgtk-3-0 libgtk-3-bin libgtk-3-common libgtk2.0-0 libgtk2.0-0:i386 libgtk2.0-bin
libgtksourceview-3.0-1 libgtksourceview-3.0-common libgtop2-common libgupnp-1.0-4 libgusb2 libgweather-3-6 libisofs6 libitm1 libk5crypto3
libk5crypto3:i386 libklibc libkrb5-3 libkrb5-3:i386 libkrb5support0 libkrb5support0:i386 liblsan0 libltdl-dev libltdl7 libltdl7:i386 libmodplug1
libmount1 libmpdec2 libmpfr4 libmtp-runtime libmtp9 libncurses5 libncursesw5 liborc-0.4-0 liborc-0.4-0:i386 libp11-kit0 libp11-kit0:i386
libpango-1.0-0 libpango-1.0-0:i386 libpango1.0-0 libpangocairo-1.0-0 libpangocairo-1.0-0:i386 libpangoft2-1.0-0 libpangoft2-1.0-0:i386
libpangoxft-1.0-0 libpci3 libpeas-1.0-0 libpolkit-agent-1-0 libpolkit-backend-1-0 libpolkit-gobject-1-0 libpulse-mainloop-glib0 libpulse0
libpulse0:i386 libpulsedsp libpython3-stdlib libqt4-dbus:i386 libqt4-declarative libqt4-designer libqt4-dev-bin libqt4-help libqt4-network
libqt4-network:i386 libqt4-opengl:i386 libqt4-qt3support libqt4-script libqt4-scripttools libqt4-sql libqt4-sql-sqlite libqt4-svg libqt4-test
libqt4-xml libqt4-xml:i386 libqt4-xmlpatterns libqt4-xmlpatterns:i386 libqt5clucene5 libqt5concurrent5 libqt5core5a libqt5dbus5 libqt5sql5
libqt5test5 libqt5xml5 libqtcore4 libqtcore4:i386 libqtdbus4 libqtdbus4:i386 libqtgui4 libqtgui4:i386 libquadmath0 libreoffice libreoffice-base
libreoffice-base-core libreoffice-base-drivers libreoffice-calc libreoffice-common libreoffice-core libreoffice-draw libreoffice-gnome
libreoffice-gtk libreoffice-impress libreoffice-java-common libreoffice-math libreoffice-style-galaxy libreoffice-style-tango libreoffice-writer
libsane libsane-common libsepol1 libsmartcols1 libsoup2.4-1 libstdc++6 libstdc++6:i386 libsystemd0 libsystemd0:i386 libtasn1-6 libtasn1-6:i386
libthai0 libthai0:i386 libtinfo5 libtinfo5:i386 libtotem0 libtracker-miner-1.0-0 libtracker-sparql-1.0-0 libtsan0 libubsan0 libudev1 libudev1:i386
libwacom-common libwacom2 libwayland-client0 libwayland-cursor0 libwebp5 libxkbcommon-x11-0 libxkbcommon0 libxrandr2 libxrandr2:i386 linux-base
locales mount mutter mutter-common nautilus-data p11-kit-modules pciutils pidgin-data powertop printer-driver-brlaser pulseaudio-utils python-gi
python-pyatspi python3 python3-apt python3-brlapi python3-cairo python3-dbus python3-gi python3-gi-cairo python3-markupsafe python3-minimal
python3-pkg-resources python3-pyatspi python3-pycurl python3-uno qdbus qt4-dev-tools qt4-linguist-tools qt5-qmake qtchooser rhythmbox-data rygel
rygel-playbin system-config-printer system-config-printer-udev sysvinit-utils task-english task-laptop task-print-server task-ssh-server tasksel
tasksel-data totem totem-common totem-plugins uno-libs3 ure usb-modeswitch util-linux xserver-common
I gave a yes but then stopped it immediately. Would have caused some dependency errors?