Problem z instalacją

[peuks]

root@kali:~# sudo apt install libreoffice
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package libreoffice
root@kali:~# sudo apt-get install xfburn
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package xfburn
root@kali:~# sudo apt-get install k3b
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package k3b
root@kali:~# sudo apt-get install brasero
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package brasero
root@kali:~#
Jak to naprawić?