lfs-book-zh_CN/appendixa/psmisc-shortdesc.xml

<sect2><title>Contents of Psmisc</title>

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<para>The Psmisc package contains three programs which help
manage the <filename>/proc</filename> directory.</para>

<para><emphasis>Installed programs</emphasis>: fuser, killall, pstree and
pstree.x11 (link to pstree)</para>

</sect2>