sudo apt-get install kali-defaults kali-root-login desktop-base xfce4-places-plugin xfce4-goodies
Reading package lists... Done
Building dependency tree
Reading state information... Done
kali-root-login is already the newest version (2019.4.0).
kali-root-login set to manually installed.
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
libc6-dev : Breaks: libgcc-8-dev (< 8.4.0-2~) but 8.3.0-6 is to be installed
E: Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.

Now what to do