[FZH] 如何回退到升级前的安装版本

[Merlin Web]

郁闷的是，f12刚出来时候，我的指纹登录计算机，指纹sudo授权都是可以的，n次updates后，指纹sudo授权被无情的update掉了。

估计是需要修改一下指纹那个软件什么地方。不过懒得折腾了，有折腾这个指纹授权sudo的tips没？

2010/4/19 Liang Suilong <liangsuilong在gmail.com>:
> 不过我觉得大多数时候 updates 的包都比较稳定，有时候 admin 人品不好也会推了个有 bug 的包过来，不过这种情况各个发行版都会有的。现在
> Fedora 这种情况也很少出现了。
>
> 2010/4/19 Chen Lei <supercyper在163.com>
>
>>
>> 这些功能只能从update-testing或者rawhide退回updates有用，正常updates出问题是没有办法的。。。fedora的不稳定性就在此。
>>
>>
>>
>>
>> 在2010-04-19 20:16:40，"Liang Suilong" <liangsuilong在gmail.com> 写道：
>> >现在 yum 已经有 downgrade 这个选项了，倒是这个插件没有了，应该是并入了 yum 代码的主干吧。
>> >
>> >不过我觉得 yum history 这个命令更好用一些。呵呵。
>> >
>> >2010/4/19 Merlin Web <merlin.web在gmail.com>
>> >
>> >> 参考以下链接，是一个方法：
>> >>
>> >> http://www.my-guides.net/en/content/view/174/26/2/3/#yum_plugins
>> >>
>> >> * Allowdowngrade Plugin
>> >> Yum by default doesn't allow you to downgrade a package. However
>> >> sometimes a new package may cause you problems. In that case you can
>> >> downgrade to the previous working version of the package with this
>> >> plugin. To install it type:
>> >>
>> >> su -c 'yum install yum-allowdowngrade'
>> >>
>> >>
>> >> To use it type:
>> >>
>> >> su -c 'yum update --allow-downgrade'
>> >>
>> >> You can disable this plugin by changing the option enabled in the file:
>> >>
>> >> su -c 'gedit /etc/yum/pluginconf.d/allowdowngrade.conf'
>> >>
>> >>
>> >>
>> >> 2010/4/19 Devil Wang <wxjeacen在gmail.com>:
>> >> > *梁牛果然很牛。*
>> >> > *
>> >> > *
>> >> > *这种旮旯的feature都晓得。*
>> >> > *
>> >> > *
>> >> > 2010/4/19 Liang Suilong <liangsuilong在gmail.com>
>> >> >
>> >> >> yum downgrade 或者 yum history undo 或者等 F13 BTRFS roll back 特性。
>> >> >>
>> >> >> On 4/19/10, Devil Wang <wxjeacen在gmail.com> wrote:
>> >> >> > *
>> >> >> > *
>> >> >> > 2010/4/19 CyrusYzgTt <cyrusyzgtt在gmail.com>
>> >> >> >
>> >> >> >> 你要多man yum 或yum --help 或info yum,,,yum downgrade name
>> >> >> >>
>> >> >> >
>> >> >> > 跟没说没什么区别。
>> >> >> >
>> >> >> > 话说我也好奇怎么roll back yum 。 有人知道不?
>> >> >> >
>> >> >> >
>> >> >> >> 于 2010年04月19日 14:23, miles kuo 写道:
>> >> >> >> > 比如某个软件包yum update 升级之后有问题，怎么回退到升级前的版本？
>> >> >> >> > _______________________________________________
>> >> >> >> > Chinese mailing list
>> >> >> >> > Chinese at lists.fedoraproject.org
>> >> >> >> > https://admin.fedoraproject.org/mailman/listinfo/chinese
>> >> >> >> >
>> >> >> >>
>> >> >> >> _______________________________________________
>> >> >> >> Chinese mailing list
>> >> >> >> Chinese at lists.fedoraproject.org
>> >> >> >> https://admin.fedoraproject.org/mailman/listinfo/chinese
>> >> >> >>
>> >> >> >
>> >> >> >
>> >> >> >
>> >> >> > --
>> >> >> > Thanks & Regards
>> >> >> >
>> >> >> > Linux Developer : Devil Wang
>> >> >> > _______________________________________________
>> >> >> > Chinese mailing list
>> >> >> > Chinese at lists.fedoraproject.org
>> >> >> > https://admin.fedoraproject.org/mailman/listinfo/chinese
>> >> >> >
>> >> >>
>> >> >>
>> >> >> --
>> >> >> Fedora && Debian User, former Ubuntu User
>> >> >> My Page: http://www.liangsuilong.info
>> >> >> Fedora Project Contributor -- Packager && Ambassador
>> >> >> https://fedoraproject.org/wiki/User:Liangsuilong
>> >> >> _______________________________________________
>> >> >> Chinese mailing list
>> >> >> Chinese at lists.fedoraproject.org
>> >> >> https://admin.fedoraproject.org/mailman/listinfo/chinese
>> >> >>
>> >> >
>> >> >
>> >> >
>> >> > --
>> >> > Thanks & Regards
>> >> >
>> >> > Linux Developer : Devil Wang
>> >> > _______________________________________________
>> >> > Chinese mailing list
>> >> > Chinese at lists.fedoraproject.org
>> >> > https://admin.fedoraproject.org/mailman/listinfo/chinese
>> >> >
>> >> _______________________________________________
>> >> Chinese mailing list
>> >> Chinese at lists.fedoraproject.org
>> >> https://admin.fedoraproject.org/mailman/listinfo/chinese
>> >>
>> >
>> >
>> >
>> >--
>> >Fedora && Debian User, former Ubuntu User
>> >My Page: http://www.liangsuilong.info
>> >Fedora Project Contributor -- Packager && Ambassador
>> >https://fedoraproject.org/wiki/User:Liangsuilong
>> >_______________________________________________
>> >Chinese mailing list
>> >Chinese at lists.fedoraproject.org
>> >https://admin.fedoraproject.org/mailman/listinfo/chinese
>> _______________________________________________
>> Chinese mailing list
>> Chinese at lists.fedoraproject.org
>> https://admin.fedoraproject.org/mailman/listinfo/chinese
>>
>
>
>
> --
> Fedora && Debian User, former Ubuntu User
> My Page: http://www.liangsuilong.info
> Fedora Project Contributor -- Packager && Ambassador
> https://fedoraproject.org/wiki/User:Liangsuilong
> _______________________________________________
> Chinese mailing list
> Chinese at lists.fedoraproject.org
> https://admin.fedoraproject.org/mailman/listinfo/chinese
>