我已经安装了踏板车软件中的“超越比较”。
现在,在 apt update 上我得到:
Ign:17 https://www.scootersoftware.com bcompare4 InRelease
Get:18 https://www.scootersoftware.com bcompare4 Release [1 731 B]
Get:19 https://www.scootersoftware.com bcompare4 Release.gpg [836 B]
Err:19 https://www.scootersoftware.com bcompare4 Release.gpg
The following signatures couldn't be verified because the public key is not available: NO_PUBKEY EC34ED227AFAE3F2
Fetched 327 kB in 1s (219 kB/s)
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
All packages are up-to-date.
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://www.scootersoftware.com bcompare4 Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY EC34ED227AFAE3F2
W: Failed to fetch https://www.scootersoftware.com/dists/bcompare4/Release.gpg The following signatures couldn't be verified because the public key is not available: NO_PUBKEY EC34ED227AFAE3F2
W: Some index files failed to download. They have been ignored, or old ones used instead.
问题是我在“软件和更新”(GUI)中看不到该源 - 在 /etc/apt/sources.list 中也不可见
所以 - 这让我思考:我可能还有哪些我不知道的 PPA?- 这似乎不是很明智/安全。我明白了 - 我确实安装了该软件,但我仍然希望添加的源在 PPA 中可见?- 或者我错过了什么?