now m even having problem in updating
The following packages have unmet dependencies:
libpam0g: Depends: libaudit1 (>= 1:2.2.1) but it is not going to be installed
libpam-modules-bin: Depends: libaudit1 (>= 1:2.2.1) but it is not going to be installed
libpam-modules: PreDepends: libaudit1 (>= 1:2.2.1) but it is not going to be installed
gnome-settings-daemon: Depends: systemd but it is not going to be installed
network-manager: Depends: libpam-systemd but it is not going to be installed
gnome-bluetooth: Depends: libpam-systemd but it is not going to be installed
Recommends: gnome-control-center but it is not going to be installed
Recommends: gvfs-backends but it is not going to be installed
libsemanage1: Depends: libaudit1 (>= 1:2.2.1) but it is not going to be installed
policykit-1: Depends: libpam-systemd but it is not going to be installed
login: PreDepends: libaudit1 (>= 1:2.2.1) but it is not going to be installed
gvfs-daemons: Depends: udisks2 but it is not going to be installed
xserver-xorg-core: Depends: libaudit1 (>= 1:2.2.1) but it is not going to be installed
dbus: Depends: libaudit1 (>= 1:2.2.1) but it is not going to be installed
passwd: Depends: libaudit1 (>= 1:2.2.1) but it is not going to be installed
gnome-disk-utility: Depends: udisks2 (>= 2.1.1) but it is not going to be installed
gdm3: Depends: libaudit1 (>= 1:2.2.1) but it is not going to be installed
Depends: libpam-systemd but it is not going to be installed
xserver-xephyr: Depends: libaudit1 (>= 1:2.2.1) but it is not going to be installed
xvfb: Depends: libaudit1 (>= 1:2.2.1) but it is not going to be installed
plz someone help me