Hi there,

I have fresh image of Kali Linux on my Raspberry Pi 3 and after apt update and apt full-upgrade i get this errors:

Code:
root@111:~# apt full-upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
3 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Do you want to continue? [Y/n] y
Setting up kali-themes (2020.3.0) ...
cp: cannot create symbolic link '/boot/grub/themes/kali/background.png': Operation not permitted
dpkg: error processing package kali-themes (--configure):
 installed kali-themes package post-installation script subprocess returned error exit status 1
dpkg: dependency problems prevent configuration of kali-desktop-core:
 kali-desktop-core depends on kali-themes; however:
  Package kali-themes is not configured yet.

dpkg: error processing package kali-desktop-core (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of kali-desktop-xfce:
 kali-desktop-xfce depends on kali-desktop-core; however:
  Package kali-desktop-core is not configured yet.

dpkg: error processing package kali-desktop-xfce (--configure):
 dependency problems - leaving unconfigured
Errors were encountered while processing:
 kali-themes
 kali-desktop-core
 kali-desktop-xfce
E: Sub-process /usr/bin/dpkg returned an error code (1)
root@111:~#
What is this? How to fix it?