当我尝试升级我的 Kali 时，收到此错误：
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Calculating upgrade... Done
The following packages have been kept back:
hydra hydra-gtk libgs9 libnet-libidn-perl
0 upgraded, 0 newly installed, 0 to remove and 4 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 atftpd (0.7.git20210202-3) ...
/var/lib/dpkg/info/atftpd.config: 3: /etc/default/atftpd: 69: not found
dpkg: error processing package atftpd (--configure):
installed atftpd package post-installation script subprocess returned error exit status 127
dpkg: dependency problems prevent configuration of kali-linux-headless:
kali-linux-headless depends on atftpd; however:
Package atftpd is not configured yet.
dpkg: error processing package kali-linux-headless (--configure):
dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of kali-linux-default:
kali-linux-default depends on kali-linux-headless; however:
Package kali-linux-headless is not configured yet.
dpkg: error processing package kali-linux-default (--configure):
dependency problems - leaving unconfigured
Errors were encountered while processing:
atftpd
kali-linux-headless
kali-linux-default
E: Sub-process /usr/bin/dpkg returned an error code (1)
我搜索了如何配置/安装这 3 个软件包（atftpd、kali-linux-headless 和 kali-linux-default）。我搜索了很长时间，但没有找到任何东西。有人能帮我解决这个问题吗？
答案1
我终于找到解决办法了！
您必须删除并清除 pkg，然后再次安装，如下所示：
sudo apt remove --purge atftpd
sudo apt clean
sudo apt autoremove
sudo apt-get install atftpd
并更新：
sudo apt-get update && apt-get upgrade