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663996b3 1<?xml version='1.0'?> <!--*-nxml-*-->
663996b3 2<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
e735f4d4 3 "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
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5<!--
52ad194e 6 SPDX-License-Identifier: LGPL-2.1+
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8
9<refentry id="locale.conf">
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10 <refentryinfo>
11 <title>locale.conf</title>
12 <productname>systemd</productname>
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13 </refentryinfo>
14
15 <refmeta>
16 <refentrytitle>locale.conf</refentrytitle>
17 <manvolnum>5</manvolnum>
18 </refmeta>
19
20 <refnamediv>
21 <refname>locale.conf</refname>
22 <refpurpose>Configuration file for locale settings</refpurpose>
23 </refnamediv>
24
25 <refsynopsisdiv>
26 <para><filename>/etc/locale.conf</filename></para>
27 </refsynopsisdiv>
28
29 <refsect1>
30 <title>Description</title>
31
32 <para>The <filename>/etc/locale.conf</filename> file configures
db2df898 33 system-wide locale settings. It is read at early boot by
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34 <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>.</para>
35
36 <para>The basic file format of <filename>locale.conf</filename> is
37 a newline-separated list of environment-like shell-compatible
38 variable assignments. It is possible to source the configuration
39 from shell scripts, however, beyond mere variable assignments, no
40 shell features are supported, allowing applications to read the
41 file without implementing a shell compatible execution
42 engine.</para>
43
44 <para>Note that the kernel command line options
45 <varname>locale.LANG=</varname>,
46 <varname>locale.LANGUAGE=</varname>,
47 <varname>locale.LC_CTYPE=</varname>,
48 <varname>locale.LC_NUMERIC=</varname>,
49 <varname>locale.LC_TIME=</varname>,
50 <varname>locale.LC_COLLATE=</varname>,
51 <varname>locale.LC_MONETARY=</varname>,
52 <varname>locale.LC_MESSAGES=</varname>,
53 <varname>locale.LC_PAPER=</varname>,
54 <varname>locale.LC_NAME=</varname>,
55 <varname>locale.LC_ADDRESS=</varname>,
56 <varname>locale.LC_TELEPHONE=</varname>,
57 <varname>locale.LC_MEASUREMENT=</varname>,
58 <varname>locale.LC_IDENTIFICATION=</varname> may be
59 used to override the locale settings at boot.</para>
60
61 <para>The locale settings configured in
62 <filename>/etc/locale.conf</filename> are system-wide and are
63 inherited by every service or user, unless overridden or unset by
64 individual programs or individual users.</para>
65
66 <para>Depending on the operating system, other configuration files
67 might be checked for locale configuration as well, however only as
68 fallback.</para>
69
6e866b33 70 <para><filename>/etc/locale.conf</filename> is usually created and updated
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71 using
72 <citerefentry><refentrytitle>systemd-localed.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>.
73 <citerefentry project='man-pages'><refentrytitle>localectl</refentrytitle><manvolnum>1</manvolnum></citerefentry>
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74 may be used to alter the settings in this file during runtime from
75 the command line. Use
76 <citerefentry><refentrytitle>systemd-firstboot</refentrytitle><manvolnum>1</manvolnum></citerefentry>
81c58355 77 to initialize them on mounted (but not booted) system images.</para>
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78 </refsect1>
79
80 <refsect1>
81 <title>Options</title>
82
83 <para>The following locale settings may be set using
84 <filename>/etc/locale.conf</filename>:
85 <varname>LANG=</varname>,
86 <varname>LANGUAGE=</varname>,
87 <varname>LC_CTYPE=</varname>,
88 <varname>LC_NUMERIC=</varname>,
89 <varname>LC_TIME=</varname>,
90 <varname>LC_COLLATE=</varname>,
91 <varname>LC_MONETARY=</varname>,
92 <varname>LC_MESSAGES=</varname>,
93 <varname>LC_PAPER=</varname>,
94 <varname>LC_NAME=</varname>,
95 <varname>LC_ADDRESS=</varname>,
96 <varname>LC_TELEPHONE=</varname>,
97 <varname>LC_MEASUREMENT=</varname>,
98 <varname>LC_IDENTIFICATION=</varname>.
99 Note that <varname>LC_ALL</varname> may not be configured in this
100 file. For details about the meaning and semantics of these
101 settings, refer to
e3bff60a 102 <citerefentry project='man-pages'><refentrytitle>locale</refentrytitle><manvolnum>7</manvolnum></citerefentry>.</para>
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103 </refsect1>
104
105 <refsect1>
106 <title>Example</title>
107
108 <example>
109 <title>German locale with English messages</title>
110
111 <para><filename>/etc/locale.conf</filename>:</para>
112
113 <programlisting>LANG=de_DE.UTF-8
14228c0d 114LC_MESSAGES=en_US.UTF-8</programlisting>
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115 </example>
116
117 </refsect1>
118
119 <refsect1>
120 <title>See Also</title>
121 <para>
122 <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
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123 <citerefentry project='man-pages'><refentrytitle>locale</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
124 <citerefentry project='man-pages'><refentrytitle>localectl</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
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125 <citerefentry><refentrytitle>systemd-localed.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
126 <citerefentry><refentrytitle>systemd-firstboot</refentrytitle><manvolnum>1</manvolnum></citerefentry>
127 </para>
128 </refsect1>
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129
130</refentry>