关闭。这个问题是题外话。它当前不接受答案。 想改善这个问题吗? 更新问题,使它成为Ask Ubuntu 的主题。 5年前关闭。 我只是盯着接收关于GPG密钥的一些奇怪的错误。也就是说,我刚刚添加ppa:ubuntu-toolchain-r/test并想要更新,然后我得到了: W: GPG error: http://extras.ubuntu.com trusty Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 16126D3A3E5C1192 W: GPG error: http://archive.canonical.com trusty Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 40976EAF437D05B5 NO_PUBKEY …
我试图输入以下命令 add-apt-repository ppa:ondrej/php5 You are about to add the following PPA to your system: This branch follows latest PHP packages as maintained by me & rest of the Debian pkg-php team. You can get more information about the packages at https://sury.org If you need to stay with PHP 5.4 you …
我在Synaptic Manager中更新后得到它 我最近从16.10开始全新安装了Ubuntu 17.04。 错误信息:- W: Download is performed unsandboxed as root as file '/var/cache/apt/archives/partial/samba-libs_2%3a4.5.8+dfsg-0ubuntu0.17.04.1_i386.deb' couldn't be accessed by user '_apt'. - pkgAcquire::Run (13: Permission denied)
我正在管理用于核心服务(NTP,DNS等)的几个服务器,但在我看来,其中一个服务器似乎保留了3个最新内核,而不是其他两个: nul@quark:~$ sudo apt-get autoremove --purge Reading package lists... Done Building dependency tree Reading state information... Done 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. nul@quark:~$ dpkg -l |grep linux-image ii linux-image-3.13.0-51-generic 3.13.0-51.84 amd64 Linux kernel image for version 3.13.0 on 64 bit x86 SMP ii …
我正在寻找一些软件包(nautilus-terminal),并且偶然地这样做了: $ sudo apt-get install nautilus- Reading package lists... Done Building dependency tree Reading state information... Done The following packages were automatically installed and are no longer required: apturl apturl-common libgail-3-0 linux-headers-4.4.0-57 linux-headers-4.4.0-57-generic linux-image-4.4.0-57-generic linux-image-extra-4.4.0-57-generic Use 'sudo apt autoremove' to remove them. The following packages will be REMOVED: gnome-session-flashback nautilus …