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Env.
Docker osfr/ros:melodic-desktop-full
현상
# sudo apt-get update
Get:1 http://archive.ubuntu.com/ubuntu bionic InRelease [242 kB]
Get:2 http://packages.ros.org/ros/ubuntu bionic InRelease [4680 B]
Get:3 http://security.ubuntu.com/ubuntu bionic-security InRelease [88.7 kB]
Err:2 http://packages.ros.org/ros/ubuntu bionic InRelease
The following signatures were invalid: EXPKEYSIG F42ED6FBAB17C654 Open Robotics <info@osrfoundation.org>
Get:4 http://archive.ubuntu.com/ubuntu bionic-updates InRelease [88.7 kB]
Get:5 http://archive.ubuntu.com/ubuntu bionic-backports InRelease [74.6 kB]
Get:6 http://security.ubuntu.com/ubuntu bionic-security/universe amd64 Packages [1521 kB]
Get:7 http://archive.ubuntu.com/ubuntu bionic/main amd64 Packages [1344 kB]
Get:8 http://archive.ubuntu.com/ubuntu bionic/universe amd64 Packages [11.3 MB]
Get:9 http://security.ubuntu.com/ubuntu bionic-security/restricted amd64 Packages [1031 kB]
Get:10 http://archive.ubuntu.com/ubuntu bionic/restricted amd64 Packages [13.5 kB]
Get:11 http://archive.ubuntu.com/ubuntu bionic/multiverse amd64 Packages [186 kB]
Get:12 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64 Packages [3319 kB]
Get:13 http://security.ubuntu.com/ubuntu bionic-security/main amd64 Packages [2873 kB]
Get:14 http://security.ubuntu.com/ubuntu bionic-security/multiverse amd64 Packages [22.8 kB]
Get:15 http://archive.ubuntu.com/ubuntu bionic-updates/multiverse amd64 Packages [29.8 kB]
Get:16 http://archive.ubuntu.com/ubuntu bionic-updates/universe amd64 Packages [2298 kB]
Get:17 http://archive.ubuntu.com/ubuntu bionic-updates/restricted amd64 Packages [1096 kB]
Get:18 http://archive.ubuntu.com/ubuntu bionic-backports/main amd64 Packages [12.2 kB]
Get:19 http://archive.ubuntu.com/ubuntu bionic-backports/universe amd64 Packages [12.9 kB]
Reading package lists... Done
W: GPG error: http://packages.ros.org/ros/ubuntu bionic InRelease: The following signatures were invalid: EXPKEYSIG F42ED6FBAB17C654 Open Robotics <info@osrfoundation.org>
E: The repository 'http://packages.ros.org/ros/ubuntu bionic InRelease' 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.
해결방법
# apt-key del F42ED6FBAB17C654
# apt-key adv --keyserver 'hkp://keyserver.ubuntu.com:80' --recv-key C1CF6E31E6BADE8868B172B4F42ED6FBAB17C654
Ref.
https://romillion.tistory.com/109
[sudo apt-get update] The following signatures were invalid: EXPKEYSIG GPG error 해결방법
sudo apt-get update sudo apt-get update를 입력하고 아래와 같은 GPG error가 발생하는 경우가 있습니다. W: An error occurred during the signature verification. The repository is not update..
romillion.tistory.com
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