所以我的问题如下。我从 wsl 商店安装 Kali Linux，使用
$wsl --install -d kali-linux. 以下已安装
PRETTY_NAME="Kali GNU/Linux Rolling"
NAME="Kali GNU/Linux"
ID=kali
VERSION="2019.2"
VERSION_ID="2019.2"
ID_LIKE=debian
ANSI_COLOR="1;31"
HOME_URL="https://www.kali.org/"
SUPPORT_URL="https://forums.kali.org/"
BUG_REPORT_URL="https://bugs.kali.org/"
如果我这样做$sudo apt-get update，我会收到以下错误
Get:1 http://kali.download/kali kali-rolling InRelease [30.6 kB]
Err:1 http://kali.download/kali kali-rolling InRelease
The following signatures were invalid: EXPKEYSIG ED444FF07D8D0BF6 Kali Linux Repository <devel@kali.org>
Fetched 30.6 kB in 1s (40.9 kB/s)
Reading package lists... Done
W: An error occurred during the signature verification. The repository is not updated and the previous index files will …