{"id":26758,"date":"2023-04-05T00:49:03","date_gmt":"2022-11-30T21:09:33","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%9b%b4%e6%96%b0apt%e5%a4%b1%e8%b4%a5%e4%ba%86%e3%80%82-2\/"},"modified":"2025-08-11T22:56:36","modified_gmt":"2025-08-11T14:56:36","slug":"%e6%9b%b4%e6%96%b0apt%e5%a4%b1%e8%b4%a5%e4%ba%86%e3%80%82-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%9b%b4%e6%96%b0apt%e5%a4%b1%e8%b4%a5%e4%ba%86%e3%80%82-2\/","title":{"rendered":"\u66f4\u65b0apt\u5931\u8d25\u4e86"},"content":{"rendered":"<h1>apt update \u51fa\u9519\u4e86\u3002<\/h1>\n<pre class=\"post-pre\"><code>\r\n<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>apt update\r\nHit:1 https:\/\/deb.debian.org\/debian buster InRelease\r\nHit:2 https:\/\/deb.debian.org\/debian-security buster\/updates InRelease                        \r\nHit:3 https:\/\/packages.cloud.google.com\/apt cloud-sdk InRelease                              \r\nIgn:4 https:\/\/storage.googleapis.com\/cros-packages\/84 buster InRelease                       \r\nHit:6 https:\/\/storage.googleapis.com\/cros-packages\/84 buster Release   \r\nGet:5 https:\/\/packagecloud.io\/headmelted\/codebuilds\/debian stretch InRelease <span class=\"o\">[<\/span>23.4 kB]\r\nErr:5 https:\/\/packagecloud.io\/headmelted\/codebuilds\/debian stretch InRelease\r\n  The following signatures couldn<span class=\"s1\">'t be verified because the public key is not available: NO_PUBKEY 0CC3FD642696BFC8\r\nReading package lists... Done\r\nW: GPG error: https:\/\/packagecloud.io\/headmelted\/codebuilds\/debian stretch InRelease: The following signatures couldn'<\/span>t be verified because the public key is not available: NO_PUBKEY 0CC3FD642696BFC8\r\nE: The repository <span class=\"s1\">'https:\/\/packagecloud.io\/headmelted\/codebuilds\/debian stretch InRelease'<\/span> is not signed.\r\nN: Updating from such a repository can<span class=\"s1\">'t be done securely, and is therefore disabled by default.\r\nN: See apt-secure(8) manpage for repository creation and user configuration details.\r\n<\/span><\/code><\/pre>\n<p>\u4ece\u9519\u8bef\u4fe1\u606f\u6765\u770b\uff0c\u9a8c\u8bc1\u8bc1\u4e66\u4f3c\u4e4e\u662f\u95ee\u9898\u7684\u539f\u56e0\u3002<\/p>\n<p>\u6240\u4ee5\uff0c\u9700\u8981\u6dfb\u52a0\u8bc1\u4e66\u5982\u4e0b\uff1a<\/p>\n<pre class=\"post-pre\"><code>\r\n<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>apt-get <span class=\"nt\">-qO<\/span> - https:\/\/packagecloud.io\/headmelted\/codebuilds\/gpgkey | <span class=\"nb\">sudo <\/span>apt-key add -\r\nOK\r\n<\/code><\/pre>\n<p>\u8bc1\u4e66\u7ba1\u7406\u53ef\u4ee5\u901a\u8fc7apt-key\u547d\u4ee4\u8fdb\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\n<span class=\"nv\">$ <\/span>apt-key <span class=\"nb\">help\r\n<\/span>Usage: apt-key <span class=\"o\">[<\/span><span class=\"nt\">--keyring<\/span> file] <span class=\"o\">[<\/span><span class=\"nb\">command<\/span><span class=\"o\">]<\/span> <span class=\"o\">[<\/span>arguments]\r\n\r\nManage apt<span class=\"s1\">'s list of trusted keys\r\n\r\n  apt-key add &lt;file&gt;          - add the key contained in &lt;file&gt; ('<\/span>-<span class=\"s1\">' for stdin)\r\n  apt-key del &lt;keyid&gt;         - remove the key &lt;keyid&gt;\r\n  apt-key export &lt;keyid&gt;      - output the key &lt;keyid&gt;\r\n  apt-key exportall           - output all trusted keys\r\n  apt-key update              - update keys using the keyring package\r\n  apt-key net-update          - update keys using the network\r\n  apt-key list                - list keys\r\n  apt-key finger              - list fingerprints\r\n  apt-key adv                 - pass advanced options to gpg (download key)\r\n\r\nIf no specific keyring file is given the command applies to all keyring files.\r\n<\/span><\/code><\/pre>\n<h2>\u8bf7\u53c2\u8003<\/h2>\n<p>Ubuntu \u624b\u518c\uff1aapt-key &#8211; APT \u5bc6\u94a5\u7ba1\u7406\u5b9e\u7528\u7a0b\u5e8f<\/p>\n","protected":false},"excerpt":{"rendered":"<p>apt update \u51fa\u9519\u4e86\u3002 $ sudo apt update Hit:1 https:\/\/deb.deb [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-26758","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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