====== Debian ======

===== Usage =====

**Set timezome**

<code bash>
sudo dpkg-reconfigure tzdata
</code>

**Set locale**

<code bash>
sudo dpkg-reconfigure locale
</code>

===== Network =====

**Prefer IPv4**

Edit ''/etc/gai.conf'' and uncomment：

<code ini>
#
#    For sites which prefer IPv4 connections change the last line to
#
precedence ::ffff:0:0/96  100
</code>