Re: [FZH] yum 坏了，

[Ma Kai]

先装个 zif 顶替一下 yum 好了。

On Fri, 2012-03-30 at 22:29 +0800, Yu Chen wrote: 
>  F17 刚才yum update 了一下，出来下面的信息，然后就不动了。
>  
>  有同学碰到过这样的问题吗？有没有办法修好啊？
>  
>  
>  Transaction Summary
>  ================================================================================
>  Install              ( 1 Dependent package)
>  Upgrade  14 Packages
>  
>  Total download size: 17 M
>  Downloading Packages:
>  Setting up and reading Presto delta metadata
>  Processing delta metadata
>  Traceback (most recent call last):
>    File "/usr/bin/yum", line 29, in <module>
>      yummain.user_main(sys.argv[1:], exit_code=True)
>    File "/usr/share/yum-cli/yummain.py", line 321, in user_main
>      errcode = main(args)
>    File "/usr/share/yum-cli/yummain.py", line 229, in main
>      return_code = base.doTransaction()
>    File "/usr/share/yum-cli/cli.py", line 547, in doTransaction
>      problems = self.downloadPkgs(downloadpkgs,
>  callback_total=self.download_callback_total_cb)
>    File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 2147, in
>  downloadPkgs
>      self.plugins.run('predownload', pkglist=pkglist)
>    File "/usr/lib/python2.7/site-packages/yum/plugins.py", line 187, in run
>      func(conduitcls(self, self.base, conf, **kwargs))
>    File "/usr/lib/yum-plugins/presto.py", line 633, in predownload_hook
>      (problems, more) = downloadPkgs(conduit, pinfo, download_pkgs)
>    File "/usr/lib/yum-plugins/presto.py", line 321, in downloadPkgs
>      delta = getDelta(po, presto, conduit, conf_mp)
>    File "/usr/lib/yum-plugins/presto.py", line 198, in getDelta
>      conduit.info(5, -("Could not find delta rpm for package %s.%s.")
>  TypeError: bad operand type for unary -: 'str'
>  
>  ~ yu
>  --
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