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无法通过 snap 安装“slack”

tag-icon • tag-icon command-line gnome-terminal snap apparmor slack
无法通过 snap 安装“slack”

使用命令行 (sudo snap install slack --classic) 从 snap store 安装 slack 时，出现以下错误。请帮我解决这个问题。

  error: cannot perform the following tasks:
 - Setup snap "slack" (49) security profiles (cannot setup profiles for snap "slack": cannot load apparmor profiles: exit status 1

 apparmor_parser output: AppArmor parser error for
 /var/lib/snapd/apparmor/profiles/snap-update-ns.slack in
 /var/lib/snapd/apparmor/profiles/snap-update-ns.slack at line 8: Could
 not open 'tunables/global' 


AppArmor parser error for
 /var/lib/snapd/apparmor/profiles/snap.slack.slack in
 /var/lib/snapd/apparmor/profiles/snap.slack.slack at line 2: Could not
 open 'tunables/global' )

答案1

AppArmor 存在问题。由于 AppArmor 是默认安装的，因此您需要删除并重新安装其配置文件：

sudo apt purge apparmor-profiles
sudo apt install apparmor-profiles

然后您可以再次快速安装松弛。

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