[okass]

Up

10

::

sudo apt-get update

报错如下：

The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY F42ED6FBAB17C654
Fetched 4,678 B in 2s (1,902 B/s)
Reading package lists… Done
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://packages.ros.org/ros/ubuntu xenial InRelease: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY F42ED6FBAB17C654
W: Failed to fetch http://packages.ros.org/ros/ubuntu/dists/xenial/InRelease The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY F42ED6FBAB17C654
W: Some index files failed to download. They have been ignored, or old ones used instead.

解决方案：

apt-key adv --keyserver keyserver.ubuntu.com --recv-keys xxx   %xxx替换成报错的F42ED6FBAB17C654

apt-key adv --[两短横]recv-keys --[两短横]keyserver keyserver.ubuntu.com xxx

再进行sudo apt-get update发现问题解决

访问ChatGPT的可用VPS机房IP推荐 Lisahost美国原生IP、 搬瓦工美西、 DMIT、 Tripodcloud、 Frantech 。

[okass]

Up

0

::

解决apt-get /var/lib/dpkg/lock-frontend 问题

sudo rm /var/lib/dpkg/lock-frontend
sudo rm /var/lib/dpkg/lock
sudo rm /var/cache/apt/archives/lock

访问ChatGPT的可用VPS机房IP推荐 Lisahost美国原生IP、 搬瓦工美西、 DMIT、 Tripodcloud、 Frantech 。

[Frank Chen]

Up

1

::

如果出现如下的错误，也是一样的解决办法

E: Could not get lock /var/lib/dpkg/lock - open (11: Resource temporarily unavailable) E: Unable to lock the administration directory (/var/lib/dpkg/), is another process using it?

E: Could not get lock /var/lib/dpkg/lock - open (11: Resource temporarily unavailable) E: Unable to lock the administration directory (/var/lib/dpkg/), is another process using it?

Waiting for cache lock: Could not get lock /var/lib/dpkg/lock-frontend. It is held by process 10162 (unattended-upgr)

E: Could not get lock /var/lib/apt/lists/lock - open (11: Resource temporarily unavailable)
E: Unable to lock directory /var/lib/apt/lists/

访问ChatGPT的可用VPS机房IP推荐 Lisahost美国原生IP、 搬瓦工美西、 DMIT、 Tripodcloud、 Frantech 。

[作者]

帖子