当我尝试安装 gimp snap 时出现此错误，如何修复？
获取并检查 snap“gimp”的断言 (412)（无法验证 snap“gimp”，未找到匹配的签名）
rt@sys76:~$ sudo snap install gimp
error: cannot perform the following tasks:
- Fetch and check assertions for snap "gimp" (412) (cannot verify snap "gimp", no matching signatures found)
rt@sys76:~$
rt@sys76:~$ uname -a
Linux sys76 5.15.0-91-generic #101~20.04.1-Ubuntu SMP Thu Nov 16 14:22:28 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
rt@sys76:~$ snap info gimp
name: gimp
summary: GNU Image Manipulation Program
publisher: Snapcrafters✪
store-url: https://snapcraft.io/gimp
contact: https://github.com/snapcrafters/gimp/issues
license: GPL-3.0+
description: |
Whether you are a graphic designer, photographer, illustrator, or scientist, GIMP provides you
with sophisticated tools to get your job done. You can further enhance your productivity with GIMP
thanks to many customization options and 3rd party plugins.
This snap is maintained by the Snapcrafters community, and is not necessarily endorsed or
officially maintained by the upstream developers.
Upstream Project: https://www.gimp.org/
snapcraft.yaml Build Definition:
https://github.com/snapcrafters/gimp/blob/master/snap/snapcraft.yaml
snap-id: KDHYbyuzZukmLhiogKiUksByRhXD2gYV
channels:
latest/stable: 2.10.36 2023-12-06 (412) 539MB -
latest/candidate: ↑
latest/beta: ↑
latest/edge: 2.10.36 2023-12-06 (412) 539MB -
preview/stable: –
preview/candidate: –
preview/beta: –
preview/edge: 2.99.10 2022-08-17 (397) 650MB -
rt@sys76:~$ snap version
snap 2.61.1
snapd 2.61.1
series 16
ubuntu 20.04
kernel 5.15.0-91-generic
rt@sys76:~$