emerge安装软件时出现的错误：
setlocale: unsupported locale setting
!!! SYNC setting found in make.conf.
This setting is Deprecated and no longer used. Please ensure your ‘sync-type‘ and ‘sync-uri‘ are set correctly in /etc/portage/repos.conf/gentoo.conf
setlocale: unsupported locale setting
* IMPORTANT: 1 news items need reading for repository ‘gentoo‘.
* Use eselect news read to view new items.
* IMPORTANT: 5 config files in ‘/etc/portage‘ need updating.
* See the CONFIGURATION FILES section of the emerge
* man page to learn how to update config files.
解决方法：
etc-update
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gentoo中使用emerge更新安装软件是出现的问题及解决方法
原文：http://fangniuwa.blog.51cto.com/10209030/1757795