19 files changed, 91 insertions, 86 deletions
diff --git a/man/zh_CN/man8/chgpasswd.8 b/man/zh_CN/man8/chgpasswd.8
index 8895fff5..fad38026 100644
--- a/man/zh_CN/man8/chgpasswd.8
+++ b/man/zh_CN/man8/chgpasswd.8
@@ -2,12 +2,12 @@
 .\"     Title: chgpasswd
 .\"    Author: Thomas K\(/loczko <kloczek@pld.org.pl>
 .\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
-.\"      Date: 2016-03-16
+.\"      Date: 2016-09-18
 .\"    Manual: 系统管理命令
-.\"    Source: shadow-utils 4.2
+.\"    Source: shadow-utils 4.4
 .\"  Language: Chinese Simplified
 .\"
-.TH "CHGPASSWD" "8" "2016-03-16" "shadow\-utils 4\&.2" "系统管理命令"
+.TH "CHGPASSWD" "8" "2016-09-18" "shadow\-utils 4\&.4" "系统管理命令"
 .\" -----------------------------------------------------------------
 .\" * Define some portability stuff
 .\" -----------------------------------------------------------------
@@ -46,7 +46,7 @@ chgpasswd \- 批量更新组密码
 The default encryption algorithm can be defined for the system with the
 \fBENCRYPT_METHOD\fR
 variable of
-/etc/login\&.defs, and can be overwiten with the
+/etc/login\&.defs, and can be overwritten with the
 \fB\-e\fR,
 \fB\-m\fR, or
 \fB\-c\fR
diff --git a/man/zh_CN/man8/chpasswd.8 b/man/zh_CN/man8/chpasswd.8
index 50bed889..a0a3edaa 100644
--- a/man/zh_CN/man8/chpasswd.8
+++ b/man/zh_CN/man8/chpasswd.8
@@ -2,12 +2,12 @@
 .\"     Title: chpasswd
 .\"    Author: Julianne Frances Haugh
 .\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
-.\"      Date: 2016-03-16
+.\"      Date: 2016-09-18
 .\"    Manual: 系统管理命令
-.\"    Source: shadow-utils 4.2
+.\"    Source: shadow-utils 4.4
 .\"  Language: Chinese Simplified
 .\"
-.TH "CHPASSWD" "8" "2016-03-16" "shadow\-utils 4\&.2" "系统管理命令"
+.TH "CHPASSWD" "8" "2016-09-18" "shadow\-utils 4\&.4" "系统管理命令"
 .\" -----------------------------------------------------------------
 .\" * Define some portability stuff
 .\" -----------------------------------------------------------------
@@ -49,14 +49,14 @@ The default encryption algorithm can be defined for the system with the
 or
 \fBMD5_CRYPT_ENAB\fR
 variables of
-/etc/login\&.defs, and can be overwitten with the
+/etc/login\&.defs, and can be overwritten with the
 \fB\-e\fR,
 \fB\-m\fR, or
 \fB\-c\fR
 options\&.
 .PP
 \fBchpasswd\fR
-first updates all the passwords in memory, and then commits all the changes to disk if no errors occured for any user\&.
+first updates all the passwords in memory, and then commits all the changes to disk if no errors occurred for any user\&.
 .PP
 此命令一般用于需要一次创建很多用户的大型系统。
 .SH "选项"
diff --git a/man/zh_CN/man8/faillog.8 b/man/zh_CN/man8/faillog.8
index ed184ea7..d6227d9b 100644
--- a/man/zh_CN/man8/faillog.8
+++ b/man/zh_CN/man8/faillog.8
@@ -2,12 +2,12 @@
 .\"     Title: faillog
 .\"    Author: Julianne Frances Haugh
 .\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
-.\"      Date: 2016-03-16
+.\"      Date: 2016-09-18
 .\"    Manual: 系统管理命令
-.\"    Source: shadow-utils 4.2
+.\"    Source: shadow-utils 4.4
 .\"  Language: Chinese Simplified
 .\"
-.TH "FAILLOG" "8" "2016-03-16" "shadow\-utils 4\&.2" "系统管理命令"
+.TH "FAILLOG" "8" "2016-09-18" "shadow\-utils 4\&.4" "系统管理命令"
 .\" -----------------------------------------------------------------
 .\" * Define some portability stuff
 .\" -----------------------------------------------------------------
diff --git a/man/zh_CN/man8/groupadd.8 b/man/zh_CN/man8/groupadd.8
index 29a87581..1c748b93 100644
--- a/man/zh_CN/man8/groupadd.8
+++ b/man/zh_CN/man8/groupadd.8
@@ -2,12 +2,12 @@
 .\"     Title: groupadd
 .\"    Author: Julianne Frances Haugh
 .\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
-.\"      Date: 2016-03-16
+.\"      Date: 2016-09-18
 .\"    Manual: 系统管理命令
-.\"    Source: shadow-utils 4.2
+.\"    Source: shadow-utils 4.4
 .\"  Language: Chinese Simplified
 .\"
-.TH "GROUPADD" "8" "2016-03-16" "shadow\-utils 4\&.2" "系统管理命令"
+.TH "GROUPADD" "8" "2016-09-18" "shadow\-utils 4\&.4" "系统管理命令"
 .\" -----------------------------------------------------------------
 .\" * Define some portability stuff
 .\" -----------------------------------------------------------------
diff --git a/man/zh_CN/man8/groupdel.8 b/man/zh_CN/man8/groupdel.8
index 1f7002df..5ba222ad 100644
--- a/man/zh_CN/man8/groupdel.8
+++ b/man/zh_CN/man8/groupdel.8
@@ -2,12 +2,12 @@
 .\"     Title: groupdel
 .\"    Author: Julianne Frances Haugh
 .\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
-.\"      Date: 2016-03-16
+.\"      Date: 2016-09-18
 .\"    Manual: 系统管理命令
-.\"    Source: shadow-utils 4.2
+.\"    Source: shadow-utils 4.4
 .\"  Language: Chinese Simplified
 .\"
-.TH "GROUPDEL" "8" "2016-03-16" "shadow\-utils 4\&.2" "系统管理命令"
+.TH "GROUPDEL" "8" "2016-09-18" "shadow\-utils 4\&.4" "系统管理命令"
 .\" -----------------------------------------------------------------
 .\" * Define some portability stuff
 .\" -----------------------------------------------------------------
diff --git a/man/zh_CN/man8/groupmems.8 b/man/zh_CN/man8/groupmems.8
index 6a60cc06..d743837e 100644
--- a/man/zh_CN/man8/groupmems.8
+++ b/man/zh_CN/man8/groupmems.8
@@ -2,12 +2,12 @@
 .\"     Title: groupmems
 .\"    Author: George Kraft, IV
 .\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
-.\"      Date: 2016-03-16
+.\"      Date: 2016-09-18
 .\"    Manual: 系统管理命令
-.\"    Source: shadow-utils 4.2
+.\"    Source: shadow-utils 4.4
 .\"  Language: Chinese Simplified
 .\"
-.TH "GROUPMEMS" "8" "2016-03-16" "shadow\-utils 4\&.2" "系统管理命令"
+.TH "GROUPMEMS" "8" "2016-09-18" "shadow\-utils 4\&.4" "系统管理命令"
 .\" -----------------------------------------------------------------
 .\" * Define some portability stuff
 .\" -----------------------------------------------------------------
@@ -50,7 +50,7 @@ to alter the memberships of other groups\&.
 .PP
 \fB\-a\fR, \fB\-\-add\fR\ \&\fIuser_name\fR
 .RS 4
-将一个用户添加到组成员列表。
+Add a user to the group membership list\&.
 .sp
 If the
 /etc/gshadow
diff --git a/man/zh_CN/man8/groupmod.8 b/man/zh_CN/man8/groupmod.8
index 6df63326..208bc0be 100644
--- a/man/zh_CN/man8/groupmod.8
+++ b/man/zh_CN/man8/groupmod.8
@@ -2,12 +2,12 @@
 .\"     Title: groupmod
 .\"    Author: Julianne Frances Haugh
 .\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
-.\"      Date: 2016-03-16
+.\"      Date: 2016-09-18
 .\"    Manual: 系统管理命令
-.\"    Source: shadow-utils 4.2
+.\"    Source: shadow-utils 4.4
 .\"  Language: Chinese Simplified
 .\"
-.TH "GROUPMOD" "8" "2016-03-16" "shadow\-utils 4\&.2" "系统管理命令"
+.TH "GROUPMOD" "8" "2016-09-18" "shadow\-utils 4\&.4" "系统管理命令"
 .\" -----------------------------------------------------------------
 .\" * Define some portability stuff
 .\" -----------------------------------------------------------------
diff --git a/man/zh_CN/man8/grpck.8 b/man/zh_CN/man8/grpck.8
index 3198ec8d..ee56a186 100644
--- a/man/zh_CN/man8/grpck.8
+++ b/man/zh_CN/man8/grpck.8
@@ -2,12 +2,12 @@
 .\"     Title: grpck
 .\"    Author: Julianne Frances Haugh
 .\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
-.\"      Date: 2016-03-16
+.\"      Date: 2016-09-18
 .\"    Manual: 系统管理命令
-.\"    Source: shadow-utils 4.2
+.\"    Source: shadow-utils 4.4
 .\"  Language: Chinese Simplified
 .\"
-.TH "GRPCK" "8" "2016-03-16" "shadow\-utils 4\&.2" "系统管理命令"
+.TH "GRPCK" "8" "2016-09-18" "shadow\-utils 4\&.4" "系统管理命令"
 .\" -----------------------------------------------------------------
 .\" * Define some portability stuff
 .\" -----------------------------------------------------------------
diff --git a/man/zh_CN/man8/lastlog.8 b/man/zh_CN/man8/lastlog.8
index 74e91dbb..c631fead 100644
--- a/man/zh_CN/man8/lastlog.8
+++ b/man/zh_CN/man8/lastlog.8
@@ -2,12 +2,12 @@
 .\"     Title: lastlog
 .\"    Author: Julianne Frances Haugh
 .\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
-.\"      Date: 2016-03-16
+.\"      Date: 2016-09-18
 .\"    Manual: 系统管理命令
-.\"    Source: shadow-utils 4.2
+.\"    Source: shadow-utils 4.4
 .\"  Language: Chinese Simplified
 .\"
-.TH "LASTLOG" "8" "2016-03-16" "shadow\-utils 4\&.2" "系统管理命令"
+.TH "LASTLOG" "8" "2016-09-18" "shadow\-utils 4\&.4" "系统管理命令"
 .\" -----------------------------------------------------------------
 .\" * Define some portability stuff
 .\" -----------------------------------------------------------------
@@ -57,7 +57,7 @@ will be printed\&. The default (no flags) causes lastlog entries to be printed,
 .PP
 \fB\-C\fR, \fB\-\-clear\fR
 .RS 4
-Clear lastlog record of an user\&. This option can be used only together with
+Clear lastlog record of a user\&. This option can be used only together with
 \fB\-u\fR
 (\fB\-\-user\fR))\&.
 .RE
@@ -78,7 +78,7 @@ directory\&.
 .PP
 \fB\-S\fR, \fB\-\-set\fR
 .RS 4
-Set lastlog record of an user to the current time\&. This option can be used only together with
+Set lastlog record of a user to the current time\&. This option can be used only together with
 \fB\-u\fR
 (\fB\-\-user\fR))\&.
 .RE
diff --git a/man/zh_CN/man8/logoutd.8 b/man/zh_CN/man8/logoutd.8
index 86710b04..a3ad7dcf 100644
--- a/man/zh_CN/man8/logoutd.8
+++ b/man/zh_CN/man8/logoutd.8
@@ -2,12 +2,12 @@
 .\"     Title: logoutd
 .\"    Author: Julianne Frances Haugh
 .\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
-.\"      Date: 2016-03-16
+.\"      Date: 2016-09-18
 .\"    Manual: 系统管理命令
-.\"    Source: shadow-utils 4.2
+.\"    Source: shadow-utils 4.4
 .\"  Language: Chinese Simplified
 .\"
-.TH "LOGOUTD" "8" "2016-03-16" "shadow\-utils 4\&.2" "系统管理命令"
+.TH "LOGOUTD" "8" "2016-09-18" "shadow\-utils 4\&.4" "系统管理命令"
 .\" -----------------------------------------------------------------
 .\" * Define some portability stuff
 .\" -----------------------------------------------------------------
diff --git a/man/zh_CN/man8/newusers.8 b/man/zh_CN/man8/newusers.8
index dea1a3ae..019d61c4 100644
--- a/man/zh_CN/man8/newusers.8
+++ b/man/zh_CN/man8/newusers.8
@@ -2,12 +2,12 @@
 .\"     Title: newusers
 .\"    Author: Julianne Frances Haugh
 .\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
-.\"      Date: 2016-03-16
+.\"      Date: 2016-09-18
 .\"    Manual: 系统管理命令
-.\"    Source: shadow-utils 4.2
+.\"    Source: shadow-utils 4.4
 .\"  Language: Chinese Simplified
 .\"
-.TH "NEWUSERS" "8" "2016-03-16" "shadow\-utils 4\&.2" "系统管理命令"
+.TH "NEWUSERS" "8" "2016-09-18" "shadow\-utils 4\&.4" "系统管理命令"
 .\" -----------------------------------------------------------------
 .\" * Define some portability stuff
 .\" -----------------------------------------------------------------
@@ -47,9 +47,8 @@ pw_name:pw_passwd:pw_uid:pw_gid:pw_gecos:pw_dir:pw_shell
 .RS 4
 这是用户的用户名。
 .sp
-既可以是新用户名也可以是现有用户名(也可以是
-\fBnewusers\fR
-以前创建的用户)。现有用户时，将会更改用户信息，否则会创建新用户。
+It can be the name of a new user or the name of an existing user (or a user created before by
+\fBnewusers\fR)\&. In case of an existing user, the user\*(Aqs information will be changed, otherwise a new user will be created\&.
 .RE
 .PP
 \fIpw_passwd\fR
@@ -61,14 +60,13 @@ pw_name:pw_passwd:pw_uid:pw_gid:pw_gecos:pw_dir:pw_shell
 .RS 4
 此字段用于定义用户的 UID。
 .sp
-如果此字段为空，\fBnewusers\fR
-会自动确定一个新的(未使用的)UID。
+If the field is empty, a new (unused) UID will be defined automatically by
+\fBnewusers\fR\&.
 .sp
 如果此字段包含一个数字，此数字会用于 UID。
 .sp
-如果此字段包含已经使用了的用户名(或者
-\fBnewusers\fR
-在前边已经创建的一个用户)，将会使用指定用户的 UID。
+If this field contains the name of an existing user (or the name of a user created before by
+\fBnewusers\fR), the UID of the specified user will be used\&.
 .sp
 如果一个现有用户更改了 UID，此用户的文件所有权需要手动修复。
 .RE
diff --git a/man/zh_CN/man8/nologin.8 b/man/zh_CN/man8/nologin.8
index 58d0070d..beb09785 100644
--- a/man/zh_CN/man8/nologin.8
+++ b/man/zh_CN/man8/nologin.8
@@ -2,12 +2,12 @@
 .\"     Title: nologin
 .\"    Author: Nicolas Fran\(,cois <nicolas.francois@centraliens.net>
 .\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
-.\"      Date: 2016-03-16
+.\"      Date: 2016-09-18
 .\"    Manual: 系统管理命令
-.\"    Source: shadow-utils 4.2
+.\"    Source: shadow-utils 4.4
 .\"  Language: Chinese Simplified
 .\"
-.TH "NOLOGIN" "8" "2016-03-16" "shadow\-utils 4\&.2" "系统管理命令"
+.TH "NOLOGIN" "8" "2016-09-18" "shadow\-utils 4\&.4" "系统管理命令"
 .\" -----------------------------------------------------------------
 .\" * Define some portability stuff
 .\" -----------------------------------------------------------------
@@ -45,5 +45,6 @@ nologin \- 礼貌地拒绝登录
 \fBnologin\fR(5)\&.
 .SH "历史"
 .PP
+The
 \fBnologin\fR
-首次出现于 BSD 4\&.4。
+command appeared in BSD 4\&.4\&.
diff --git a/man/zh_CN/man8/pwck.8 b/man/zh_CN/man8/pwck.8
index 6406e852..13342726 100644
--- a/man/zh_CN/man8/pwck.8
+++ b/man/zh_CN/man8/pwck.8
@@ -2,12 +2,12 @@
 .\"     Title: pwck
 .\"    Author: Julianne Frances Haugh
 .\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
-.\"      Date: 2016-03-16
+.\"      Date: 2016-09-18
 .\"    Manual: 系统管理命令
-.\"    Source: shadow-utils 4.2
+.\"    Source: shadow-utils 4.4
 .\"  Language: Chinese Simplified
 .\"
-.TH "PWCK" "8" "2016-03-16" "shadow\-utils 4\&.2" "系统管理命令"
+.TH "PWCK" "8" "2016-09-18" "shadow\-utils 4\&.4" "系统管理命令"
 .\" -----------------------------------------------------------------
 .\" * Define some portability stuff
 .\" -----------------------------------------------------------------
diff --git a/man/zh_CN/man8/pwconv.8 b/man/zh_CN/man8/pwconv.8
index b0978752..033a7d0e 100644
--- a/man/zh_CN/man8/pwconv.8
+++ b/man/zh_CN/man8/pwconv.8
@@ -2,12 +2,12 @@
 .\"     Title: pwconv
 .\"    Author: Marek Micha\(/lkiewicz
 .\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
-.\"      Date: 2016-03-16
+.\"      Date: 2016-09-18
 .\"    Manual: 系统管理命令
-.\"    Source: shadow-utils 4.2
+.\"    Source: shadow-utils 4.4
 .\"  Language: Chinese Simplified
 .\"
-.TH "PWCONV" "8" "2016-03-16" "shadow\-utils 4\&.2" "系统管理命令"
+.TH "PWCONV" "8" "2016-09-18" "shadow\-utils 4\&.4" "系统管理命令"
 .\" -----------------------------------------------------------------
 .\" * Define some portability stuff
 .\" -----------------------------------------------------------------
diff --git a/man/zh_CN/man8/sulogin.8 b/man/zh_CN/man8/sulogin.8
index e45cd45d..c2969163 100644
--- a/man/zh_CN/man8/sulogin.8
+++ b/man/zh_CN/man8/sulogin.8
@@ -2,12 +2,12 @@
 .\"     Title: sulogin
 .\"    Author: Julianne Frances Haugh
 .\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
-.\"      Date: 2016-03-16
+.\"      Date: 2016-09-18
 .\"    Manual: 系统管理命令
-.\"    Source: shadow-utils 4.2
+.\"    Source: shadow-utils 4.4
 .\"  Language: Chinese Simplified
 .\"
-.TH "SULOGIN" "8" "2016-03-16" "shadow\-utils 4\&.2" "系统管理命令"
+.TH "SULOGIN" "8" "2016-09-18" "shadow\-utils 4\&.4" "系统管理命令"
 .\" -----------------------------------------------------------------
 .\" * Define some portability stuff
 .\" -----------------------------------------------------------------
diff --git a/man/zh_CN/man8/useradd.8 b/man/zh_CN/man8/useradd.8
index 2767687a..380a6c75 100644
--- a/man/zh_CN/man8/useradd.8
+++ b/man/zh_CN/man8/useradd.8
@@ -2,12 +2,12 @@
 .\"     Title: useradd
 .\"    Author: Julianne Frances Haugh
 .\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
-.\"      Date: 2016-03-16
+.\"      Date: 2016-09-18
 .\"    Manual: 系统管理命令
-.\"    Source: shadow-utils 4.2
+.\"    Source: shadow-utils 4.4
 .\"  Language: Chinese Simplified
 .\"
-.TH "USERADD" "8" "2016-03-16" "shadow\-utils 4\&.2" "系统管理命令"
+.TH "USERADD" "8" "2016-09-18" "shadow\-utils 4\&.4" "系统管理命令"
 .\" -----------------------------------------------------------------
 .\" * Define some portability stuff
 .\" -----------------------------------------------------------------
@@ -178,24 +178,28 @@ useradd \- 创建一个新用户或更新默认新用户信息
 .PP
 \fB\-K\fR, \fB\-\-key\fR\ \&\fIKEY\fR=\fIVALUE\fR
 .RS 4
-默认覆盖
+Overrides
 /etc/login\&.defs
-(\fBUID_MIN\fR,
+defaults (\fBUID_MIN\fR,
 \fBUID_MAX\fR,
 \fBUMASK\fR,
 \fBPASS_MAX_DAYS\fR
-及其它)。
-例如：\fB\-K\fR\ \&\fIPASS_MAX_DAYS\fR=\fI\-1\fR
-可以用于创建一个密码不会过期的系统账户，即使系统账户没有密码。可以指定多个
+and others)\&.
+
+Example:
+\fB\-K\fR\ \&\fIPASS_MAX_DAYS\fR=\fI\-1\fR
+can be used when creating system account to turn off password aging, even though system account has no password at all\&. Multiple
 \fB\-K\fR
-选项，如：\fB\-K\fR\ \&\fIUID_MIN\fR=\fI100\fR\ \&\fB\-K\fR\ \&\fIUID_MAX\fR=\fI499\fR
+options can be specified, e\&.g\&.:
+\fB\-K\fR\ \&\fIUID_MIN\fR=\fI100\fR\ \&
+\fB\-K\fR\ \&\fIUID_MAX\fR=\fI499\fR
 .RE
 .PP
 \fB\-l\fR, \fB\-\-no\-log\-init\fR
 .RS 4
 不要将用户添加到最近登录和登录失败数据库。
 .sp
-默认上，最近登录和登录失败中用户的条目会被重置，以避免重新使用先前删除的用户的条目。
+By default, the user\*(Aqs entries in the lastlog and faillog databases are reset to avoid reusing the entry from a previously deleted user\&.
 .RE
 .PP
 \fB\-m\fR, \fB\-\-create\-home\fR
@@ -209,7 +213,7 @@ useradd \- 创建一个新用户或更新默认新用户信息
 没有启用，不会创建主目录。
 .RE
 .PP
-\fB\-M\fR
+\fB\-M\fR, \fB\-\-no\-create\-home\fR
 .RS 4
 不创建用户主目录，即使系统在
 /etc/login\&.defs
@@ -273,12 +277,13 @@ range, defined in
 \fBGID\fR
 counterparts for the creation of groups)\&.
 .sp
-注意：\fBuseradd\fR
-不会为这种用户创建主目录，无论
+Note that
+\fBuseradd\fR
+will not create a home directory for such a user, regardless of the default setting in
 /etc/login\&.defs
-(\fBCREATE_HOME\fR) 中是的默认设置是怎样。如果想为要创建的系统账户创建主目录，需要指定
+(\fBCREATE_HOME\fR)\&. You have to specify the
 \fB\-m\fR
-选项。
+options if you want a home directory for a system account to be created\&.
 .RE
 .PP
 \fB\-R\fR, \fB\-\-root\fR\ \&\fICHROOT_DIR\fR
diff --git a/man/zh_CN/man8/userdel.8 b/man/zh_CN/man8/userdel.8
index e5e6d2c9..7843196d 100644
--- a/man/zh_CN/man8/userdel.8
+++ b/man/zh_CN/man8/userdel.8
@@ -2,12 +2,12 @@
 .\"     Title: userdel
 .\"    Author: Julianne Frances Haugh
 .\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
-.\"      Date: 2016-03-16
+.\"      Date: 2016-09-18
 .\"    Manual: 系统管理命令
-.\"    Source: shadow-utils 4.2
+.\"    Source: shadow-utils 4.4
 .\"  Language: Chinese Simplified
 .\"
-.TH "USERDEL" "8" "2016-03-16" "shadow\-utils 4\&.2" "系统管理命令"
+.TH "USERDEL" "8" "2016-09-18" "shadow\-utils 4\&.4" "系统管理命令"
 .\" -----------------------------------------------------------------
 .\" * Define some portability stuff
 .\" -----------------------------------------------------------------
diff --git a/man/zh_CN/man8/usermod.8 b/man/zh_CN/man8/usermod.8
index cd5ac7c0..0e7bcec3 100644
--- a/man/zh_CN/man8/usermod.8
+++ b/man/zh_CN/man8/usermod.8
@@ -2,12 +2,12 @@
 .\"     Title: usermod
 .\"    Author: Julianne Frances Haugh
 .\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
-.\"      Date: 2016-03-16
+.\"      Date: 2016-09-18
 .\"    Manual: 系统管理命令
-.\"    Source: shadow-utils 4.2
+.\"    Source: shadow-utils 4.4
 .\"  Language: Chinese Simplified
 .\"
-.TH "USERMOD" "8" "2016-03-16" "shadow\-utils 4\&.2" "系统管理命令"
+.TH "USERMOD" "8" "2016-09-18" "shadow\-utils 4\&.4" "系统管理命令"
 .\" -----------------------------------------------------------------
 .\" * Define some portability stuff
 .\" -----------------------------------------------------------------
@@ -294,8 +294,9 @@ from /etc/login\&.defs\&.
 .RE
 .SH "CAVEATS"
 .PP
-如果要更改用户的数字 ID、用户名或主目录，需要确保允许命令时，用户没有执行任何进程。\fBusermod\fR
-会在 Linux 上进行检查；但是在其它平台上，仅仅根据 utmp 检查用户是否已经登录。
+You must make certain that the named user is not executing any processes when this command is being executed if the user\*(Aqs numerical user ID, the user\*(Aqs name, or the user\*(Aqs home directory is being changed\&.
+\fBusermod\fR
+checks this on Linux\&. On other platforms it only uses utmp to check if the user is logged in\&.
 .PP
 您必须手动更改
 \fBcrontab\fR
diff --git a/man/zh_CN/man8/vipw.8 b/man/zh_CN/man8/vipw.8
index e0487b16..8127eb52 100644
--- a/man/zh_CN/man8/vipw.8
+++ b/man/zh_CN/man8/vipw.8
@@ -2,12 +2,12 @@
 .\"     Title: vipw
 .\"    Author: Marek Micha\(/lkiewicz
 .\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
-.\"      Date: 2016-03-16
+.\"      Date: 2016-09-18
 .\"    Manual: 系统管理命令
-.\"    Source: shadow-utils 4.2
+.\"    Source: shadow-utils 4.4
 .\"  Language: Chinese Simplified
 .\"
-.TH "VIPW" "8" "2016-03-16" "shadow\-utils 4\&.2" "系统管理命令"
+.TH "VIPW" "8" "2016-09-18" "shadow\-utils 4\&.4" "系统管理命令"
 .\" -----------------------------------------------------------------
 .\" * Define some portability stuff
 .\" -----------------------------------------------------------------