sysv: remove /lib/systemd created by man-db

was r11528.

chapter01/changelog.xml

@@ -41,6 +41,15 @@
     <listitem revision="sysv"> or <listitem revision="systemd"> as
     appropriate for the entry or if needed the entire day's listitem.
 -->
+    <listitem revision="sysv">
+      <para>2019-02-21</para>
+      <itemizedlist>
+        <listitem>
+          <para>[ken] - 防止 man-db-2.8.5 创建 /lib/systemd/ 目录。</para>
+        </listitem>
+      </itemizedlist>
+    </listitem>
+
     <listitem>
       <para>2019-02-19</para>
       <itemizedlist>

chapter06/man-db.xml

@@ -107,6 +107,10 @@
 
 <screen><userinput remap="install">make install</userinput></screen>
 
+    <para revision="sysv">删除一个我们不希望存在的服务文件目录，
+    它的存在会导致某些 BLFS 软件包向该位置安装文件：</para>
+
+<screen revision="sysv"><userinput remap="install">rm -rfv /lib/systemd</userinput></screen>
 <!--
     <para revision="systemd">删除一个对不存在用户的引用：</para>
 

general.ent

@@ -1,13 +1,13 @@
-<!ENTITY version         "SVN-20190219">
+<!ENTITY version         "SVN-20190221">
 <!ENTITY short-version   "svn">  <!-- Used below in &blfs-book; 
                                       Change to x.y for release but not -rc releases -->
 <!ENTITY generic-version "development"> <!-- Use "development"  or "x.y[-pre{x}]" -->
 
-<!ENTITY versiond        "20190219-systemd">
+<!ENTITY versiond        "20190221-systemd">
 <!ENTITY short-versiond  "systemd">
 <!ENTITY generic-versiond "systemd"> 
 
-<!ENTITY releasedate     "2019 年 2 月 19 日">
+<!ENTITY releasedate     "2019 年 2 月 21 日">
 
 <!ENTITY copyrightdate   "1999-2019"><!-- jhalfs needs a literal dash, not &ndash; -->
 <!ENTITY milestone       "8.4">