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