after running apt-get update this what i get..
Ign:1 http://dl.google.com/linux/chrome/deb stable InRelease
Hit:2 http://dl.google.com/linux/chrome/deb stable Release
Ign:3 http://old-releases.ubuntu.com/ubuntu raring InRelease
Get:6 http://old-releases.ubuntu.com/ubuntu raring Release [40.8 kB]
Hit:4 http://archive-7.kali.org/kali kali-rolling InRelease
Get:7 http://old-releases.ubuntu.com/ubuntu raring Release.gpg [933 B]
Ign:7 http://old-releases.ubuntu.com/ubuntu raring Release.gpg
Hit:8 http://old-releases.ubuntu.com/ubuntu raring/main amd64 Packages
Ign:8 http://old-releases.ubuntu.com/ubuntu raring/main amd64 Packages
Hit:9 http://old-releases.ubuntu.com/ubuntu raring/restricted amd64 Packages
Ign:9 http://old-releases.ubuntu.com/ubuntu raring/restricted amd64 Packages
Hit:10 http://old-releases.ubuntu.com/ubuntu raring/universe amd64 Packages
Ign:10 http://old-releases.ubuntu.com/ubuntu raring/universe amd64 Packages
Hit:11 http://old-releases.ubuntu.com/ubuntu raring/multiverse amd64 Packages
Ign:11 http://old-releases.ubuntu.com/ubuntu raring/multiverse amd64 Packages
Hit:8 http://old-releases.ubuntu.com/ubuntu raring/main amd64 Packages
Hit:9 http://old-releases.ubuntu.com/ubuntu raring/restricted amd64 Packages
Hit:10 http://old-releases.ubuntu.com/ubuntu raring/universe amd64 Packages
Hit:11 http://old-releases.ubuntu.com/ubuntu raring/multiverse amd64 Packages
Fetched 41.7 kB in 2s (17.7 kB/s)
Reading package lists... Done
N: Ignoring file '50unattended-upgrades.ucf-dist' in directory '/etc/apt/apt.conf.d/' as it has an invalid filename extension
W: GPG error: http://old-releases.ubuntu.com/ubuntu raring Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 40976EAF437D05B5 NO_PUBKEY 3B4FE6ACC0B21F32
W: The repository 'http://old-releases.ubuntu.com/ubuntu raring Release' is not signed.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
W: There is no public key available for the following key IDs:
40976EAF437D05B5 NO_PUBKEY 3B4FE6ACC0B21F32
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
The following packages were automatically installed and are no longer required:
fonts-droid gstreamer0.10-gconf gstreamer0.10-nice gstreamer0.10-plugins-bad
gstreamer0.10-plugins-base libapt-inst1.5 libapt-pkg4.12 libasn1-8-heimdal
libavcodec56 libavformat56 libavresample2 libavutil54
libbasicusageenvironment0 libdirac-encoder0 libfftw3-single3 libgadu3
libgroupsock1 libgssapi3-heimdal libgstreamer-plugins-bad0.10-0
libgstreamer-plugins-base0.10-0 libgstreamer0.10-0 libgtop2-7
libhcrypto4-heimdal libhdb9-heimdal libheimbase1-heimdal
libheimntlm0-heimdal libhx509-5-heimdal libilmbase6v5 libkdc2-heimdal
libkrb5-26-heimdal liblivemedia23 libmeanwhile1 libntdb1 libopenexr6v5
libprotobuf-c1 libpth20 libpulsedsp libpurple-bin libpython3.4-minimal
libpython3.4-stdlib libquvi-scripts libquvi7 libregfi0 libroken18-heimdal
libsodium13 libsoundtouch0 libswscale3 libtrio2 libusageenvironment1
libusbmuxd2 libvncclient0 libvpx1 libvte-2.90-9 libvte-2.90-common
libvte-common libwebrtc-audio-processing-0 libwind0-heimdal libx264-142
libx265-68 libxmmsclient6 libxnvctrl0 libzephyr4 libzip2 pidgin-data
pulseaudio-utils python-bluez python-characteristic python-geoip python-ntdb
python3.4 python3.4-minimal realpath rtkit ruby2.2-dev
Use 'apt autoremove' to remove them.
The following packages have been kept back:
xserver-xorg-input-wacom
0 upgraded, 0 newly installed, 0 to remove and 1 not upgraded.
N: Ignoring file '50unattended-upgrades.ucf-dist' in directory '/etc/apt/apt.conf.d/' as it has an invalid filename extension
i don't why my repositories is coming of a Ubuntu server and it's a old at that.
i edit my repositories on the latest one provide on the kali website if any one can help please i will appreciate it.