web-dev-qa-db-ja.com

リポジトリ「http://download.opensuse.org/repositories/home:/strycore/xUbuntu_16.04 ./リリース」が署名されていないため、更新できません

端末を更新しようとするたびにこれを教えてくれます

Ign:20 http://download.opensuse.org/repositories/home:/strycore/xUbuntu_16.04 ./ Release.gpg
Reading package lists... Done 
W: GPG error: http://download.opensuse.org/repositories/home:/strycore/xUbuntu_16.04 ./ Release: The following signatures were invalid: EXPKEYSIG 2F7F0DA5FD5B64B9 home:strycore OBS Project <home:[email protected]>
E: The repository 'http://download.opensuse.org/repositories/home:/strycore/xUbuntu_16.04 ./ Release' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.

ここでの答え 'http://download.opensuse.org/repositories/home:/strycore/xUbuntu_16.04 ./ Release' is not signed は私の問題を解決しません。

aptupdatesrepository
3
NilNail Screw

キーの有効期限が切れています。もう一度ダウンロードしてみてください。

wget -qO - https://download.opensuse.org/repositories/home:/strycore/xUbuntu_16.04/Release.key | Sudo apt-key add -
Sudo apt-get update
4
Liso