使用 yaourt 安装软件提醒“所需的密钥从密钥环中丢失”
Disable check package sign
$ vim /etc/pacman.conf
...
#SigLevel = Required DatabaseOptional
SigLevel = Never
...
Or import key
$ sudo pacman-key --init
$ sudo pacman-key -r 7F2D434B9741E8AC
Disable check package sign
$ vim /etc/pacman.conf
...
#SigLevel = Required DatabaseOptional
SigLevel = Never
...
Or import key
$ sudo pacman-key --init
$ sudo pacman-key -r 7F2D434B9741E8AC