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	<title>Gentoo:包管理常见问题 - 版本历史</title>
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	<updated>2026-06-03T01:08:56Z</updated>
	<subtitle>本wiki上该页面的版本历史</subtitle>
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		<id>https://wiki.riguz.com/index.php?title=Gentoo:%E5%8C%85%E7%AE%A1%E7%90%86%E5%B8%B8%E8%A7%81%E9%97%AE%E9%A2%98&amp;diff=1557&amp;oldid=prev</id>
		<title>imported&gt;Soleverlee：​以“=包冲突= &lt;pre&gt; !!! Error: the mail-mta/postfix package conflicts with another package. !!!        both can&#039;t be installed on the same system together. !!!...”为内容创建页面</title>
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		<updated>2016-05-19T09:42:58Z</updated>

		<summary type="html">&lt;p&gt;以“=包冲突= &amp;lt;pre&amp;gt; !!! Error: the mail-mta/postfix package conflicts with another package. !!!        both can&amp;#039;t be installed on the same system together. !!!...”为内容创建页面&lt;/p&gt;
&lt;p&gt;&lt;b&gt;新页面&lt;/b&gt;&lt;/p&gt;&lt;div&gt;=包冲突=&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
!!! Error: the mail-mta/postfix package conflicts with another package.&lt;br /&gt;
!!!        both can&amp;#039;t be installed on the same system together.&lt;br /&gt;
!!!        Please use &amp;#039;emerge --pretend&amp;#039; to determine blockers.&lt;br /&gt;
&lt;br /&gt;
# 使用--pretend选项查看冲突&lt;br /&gt;
[blocks B     ] mail-mta/ssmtp (is blocking mail-mta/postfix-2.2.2-r1)&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
解决办法通常是只安装其中之一。&lt;br /&gt;
=Masked包=&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
!!! all ebuilds that could satisfy &amp;quot;bootsplash&amp;quot; have been masked.&lt;br /&gt;
&lt;br /&gt;
!!! possible candidates are:&lt;br /&gt;
  &lt;br /&gt;
- gnome-base/gnome-2.8.0_pre1 (masked by: ~x86 keyword)&lt;br /&gt;
- lm-sensors/lm-sensors-2.8.7 (masked by: -sparc keyword)&lt;br /&gt;
- sys-libs/glibc-2.3.4.20040808 (masked by: -* keyword)&lt;br /&gt;
- dev-util/cvsd-1.0.2 (masked by: missing keyword)&lt;br /&gt;
- games-fps/unreal-tournament-451 (masked by: package.mask)&lt;br /&gt;
- sys-libs/glibc-2.3.2-r11 (masked by: profile)&lt;br /&gt;
- net-im/skype-2.1.0.81 (masked by: skype-eula license(s))&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
软件包被Masked原因可能是：&lt;br /&gt;
#~arch keyword：未经过充分测试&lt;br /&gt;
#-arch keyword |-* keyword：架构不兼容&lt;br /&gt;
#missing keyword：未在当前架构上进行过测试&lt;br /&gt;
#package.mask：指定的包存在问题，不被建议使用&lt;br /&gt;
#profile：与当前的profile不兼容&lt;br /&gt;
#license：该包的协议未被认可。可以修改ACCEPT_LICENSE 变量的值。/etc/portage/package.license或者 /etc/portage/make.conf&lt;br /&gt;
=需要更改USE=&lt;br /&gt;
&lt;br /&gt;
=缺少依赖项=&lt;br /&gt;
&lt;br /&gt;
=包名不明确=&lt;br /&gt;
&lt;br /&gt;
=循环依赖=&lt;br /&gt;
&lt;br /&gt;
=下载失败=&lt;br /&gt;
&lt;br /&gt;
=受系统保护=&lt;br /&gt;
&lt;br /&gt;
=签名校验失败=&lt;br /&gt;
&lt;br /&gt;
[[Category:Linux/Unix]]&lt;/div&gt;</summary>
		<author><name>imported&gt;Soleverlee</name></author>
	</entry>
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