root@ubuntu:/tmp# apt-get install initramfs-tools-bin
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:
 initramfs-tools : Depends: udev (>= 147~-5)
                   Depends: util-linux (> 2.15~rc1)
 libpam-systemd : Depends: systemd-services (= 204-5ubuntu20.11)
E: Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution).
root@ubuntu:/tmp#