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diff --git a/public/pacman-overview.html b/public/pacman-overview.html deleted file mode 100644 index b9385d8..0000000 --- a/public/pacman-overview.html +++ /dev/null @@ -1,37 +0,0 @@ -<!DOCTYPE html> -<html lang="en"> -<head> - <meta charset="utf-8"> - <title>A quick overview of usage of the Pacman package manager — Luke Shumaker</title> - <link rel="stylesheet" href="assets/style.css"> - <link rel="alternate" type="application/atom+xml" href="./index.atom" name="web log entries"/> -</head> -<body> -<header><a href="/">Luke Shumaker</a> » <a href=/blog>blog</a> » pacman-overview</header> -<article> -<h1 id="a-quick-overview-of-usage-of-the-pacman-package-manager">A quick overview of usage of the Pacman package manager</h1> -<p>This was originally published on <a href="https://news.ycombinator.com/item?id=5101416">Hacker News</a> on 2013-01-23.</p> -<p>Note: I've over-done quotation marks to make it clear when precise wording matters.</p> -<p><code>pacman</code> is a little awkward, but I prefer it to apt/dpkg, which have sub-commands, each with their own flags, some of which are undocumented. pacman, on the other hand, has ALL options documented in one fairly short man page.</p> -<p>The trick to understanding pacman is to understand how it maintains databases of packages, and what it means to "sync".</p> -<p>There are several "databases" that pacman deals with:</p> -<ul> -<li>"the database", (<code>/var/lib/pacman/local/</code>)<br> The database of currently installed packages</li> -<li>"package databases", (<code>/var/lib/pacman/sync/${repo}.db</code>)<br> There is one of these for each repository. It is a file that is fetched over plain http(s) from the server; it is not modified locally, only updated.</li> -</ul> -<p>The "operation" of pacman is set with a capital flag, one of "DQRSTU" (plus <code>-V</code> and <code>-h</code> for version and help). Of these, "DTU" are "low-level" (analogous to dpkg) and "QRS" are "high-level" (analogous to apt).</p> -<p>To give a brief explanation of cover the "high-level" operations, and which databases they deal with:</p> -<ul> -<li>"Q" Queries "the database" of locally installed packages.</li> -<li>"S" deals with "package databases", and Syncing "the database" with them; meaning it installs/updates packages that are in package databases, but not installed on the local system.</li> -<li>"R" Removes packages "the database"; removing them from the local system.</li> -</ul> -<p>The biggest "gotcha" is that "S" deals with all operations with "package databases", not just syncing "the database" with them.</p> - -</article> -<footer> -<p>The content of this page is Copyright © 2013 <a href="mailto:lukeshu@sbcglobal.net">Luke Shumaker</a>.</p> -<p>This page is licensed under the <a href="https://creativecommons.org/licenses/by-sa/3.0/">CC BY-SA-3.0</a> license.</p> -</footer> -</body> -</html> |