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  <author_name>iww</author_name>
  <author_url>https://blog.hatena.ne.jp/iww/</author_url>
  <blog_title>揮発性のメモ２</blog_title>
  <blog_url>https://iww.hateblo.jp/</blog_url>
  <categories>
    <anon>Linux</anon>
    <anon>perl</anon>
  </categories>
  <description>引数で指定したパッケージの依存関係をツリーっぽく表示する #!/usr/bin/perl use strict; use warnings; our %pkg; sub printdepend { my $pname = $_[0]; my $depth = $_[1]; if( !exists($pkg{$pname}) ){ $pkg{$pname} = $depth; print ' ' x $depth . &quot;$pname\n&quot;; if( open( my $fh, &quot;apt-cache show $pname |&quot;) ){ while(&lt;$fh&gt;){ my $s = &quot;&quot;; $s =…</description>
  <height>190</height>
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  <image_url></image_url>
  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2012-05-01 00:00:00</published>
  <title>Debianのパッケージの依存関係を出力</title>
  <type>rich</type>
  <url>https://iww.hateblo.jp/entry/20120501/aptcacheshow</url>
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