It's that the update would have me installing things from an unsecured source. When I go to the update manager and only select the security updates instead of the recommended updates as well I still get the same result. When I hit more info when the error pops up it says
"accountsservice apt apt-transport-https apt-utils curl fonts-opensymbol
gnome-control-center gnome-control-center-data gnome-desktop3-data gnupg gpgv
landscape-client-ui-install libaccountsservice0 libapt-inst1.4 libapt-pkg4.12
libcurl3 libcurl3-gnutls libcurl3-nss libdjvulibre-text libdjvulibre21
libgnome-control-center1 libgnome-desktop-3-2 libjpeg-turbo8 libopenjpeg2
libqt4-dbus libqt4-declarative libqt4-network libqt4-opengl libqt4-script
libqt4-sql libqt4-sql-sqlite libqt4-svg libqt4-xml libqt4-xmlpatterns
libqtcore4 libqtgui4 libreoffice-base-core libreoffice-calc libreoffice-common
libreoffice-core libreoffice-draw libreoffice-emailmerge libreoffice-gnome libreoffice-gtk libreoffice-help-en-us libreoffice-impress libreoffice-math
libreoffice-style-human libreoffice-style-tango libreoffice-writer
linux-firmware pm-utils python-uno qdbus rsyslog software-center uno-libs3 ure"
Any ideas on whats going on and what I can do for it?
I don't like not updating my security.