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After upgraded to CentOS 5.3, yum did not work suddenly with below error msg...
I tried to uninstall and install yum again. But it did not work.
# yum -y update
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* base: ftp.quicknet.nl
* updates: ftp.quicknet.nl
* addons: ftp.quicknet.nl
* extras: ftp.quicknet.nl
Setting up Update Process
Resolving Dependencies
--> Running transaction check
---> Package ~~~
Traceback (most recent call last):
File "/usr/bin/yum", line 29, in ?
yummain.user_main(sys.argv[1:], exit_code=True)
File "/usr/share/yum-cli/yummain.py", line 229, in user_main
errcode = main(args)
File "/usr/share/yum-cli/yummain.py", line 145, in main
(result, resultmsgs) = base.buildTransaction()
File "/usr/lib/python2.4/site-packages/yum/__init__.py", line 647, in
buildTransaction
(rescode, restring) = self.resolveDeps()
File "/usr/lib/python2.4/site-packages/yum/depsolve.py", line 704, in
resolveDeps
for po, dep in self._checkFileRequires():
File "/usr/lib/python2.4/site-packages/yum/depsolve.py", line 939, in
_checkFileRequires
if not self.tsInfo.getOldProvides(filename) and not
self.tsInfo.getNewProvides(filename):
File "/usr/lib/python2.4/site-packages/yum/transactioninfo.py", line 414,
in getNewProvides
for pkg, hits in self.pkgSack.getProvides(name, flag,
version).iteritems():
File "/usr/lib/python2.4/site-packages/yum/packageSack.py", line 300, in
getProvides
return self._computeAggregateDictResult("getProvides", name, flags,
version)
File "/usr/lib/python2.4/site-packages/yum/packageSack.py", line 470, in
_computeAggregateDictResult
sackResult = apply(method, args)
File "/usr/lib/python2.4/site-packages/yum/sqlitesack.py", line 861, in
getProvides
return self._search("provides", name, flags, version)
File "/usr/lib/python2.4/site-packages/yum/sqlitesack.py", line 43, in
newFunc
return func(*args, **kwargs)
File "/usr/lib/python2.4/site-packages/yum/sqlitesack.py", line 837, in
_search
for pkg in self.searchFiles(name, strict=True):
File "/usr/lib/python2.4/site-packages/yum/sqlitesack.py", line 43, in
newFunc
return func(*args, **kwargs)
File "/usr/lib/python2.4/site-packages/yum/sqlitesack.py", line 586, in
searchFiles
self._sql_pkgKey2po(rep, cur, pkgs)
File "/usr/lib/python2.4/site-packages/yum/sqlitesack.py", line 470, in
_sql_pkgKey2po
pkg = self._packageByKey(repo, ob['pkgKey'])
File "/usr/lib/python2.4/site-packages/yum/sqlitesack.py", line 413, in
_packageByKey
po = self.pc(repo, cur.fetchone())
File "/usr/lib/python2.4/site-packages/yum/sqlitesack.py", line 68, in
__init__
self._read_db_obj(db_obj)
File "/usr/lib/python2.4/site-packages/yum/sqlitesack.py", line 94, in
_read_db_obj
setattr(self, item, _share_data(db_obj[item]))
TypeError: unsubscriptable object
This is how to eliminate a problem.
Execute below command and try yum again.
# yum clean metadata
# yum -y update