On 06/20/2012 07:30 AM, Andras Horvath wrote: > On Wed, 20 Jun 2012 15:26:16 +0400 > Oleg Sadov<[log in to unmask]> wrote: > >> 20/06/2012 08:35 +0200, Andras Horvath wrote: >>> On Tue, 19 Jun 2012 19:05:49 +0200 >>> Andras Horvath<[log in to unmask]> wrote: >>> >>>> On Tue, 19 Jun 2012 09:59:26 -0700 >>>> Akemi Yagi<[log in to unmask]> wrote: >>>> >>>>> On Tue, Jun 19, 2012 at 9:55 AM, Andras Horvath<[log in to unmask]> >>>>> wrote: >>>>> >>>>>> How could I run a self check on all packages with rpm to see >>>>>> if all the files are there and their hashes match too? >>>>> >>>>> Run 'rpm -V' against the packages. >>>>> >>>>> If you get any output, then there is (are) some mismatch(es). >>>>> Man page has the explanation for the output. >>>>> >>>>> Akemi >>>> >>>> I ran it against python and yum packages, but all are ok. >>>> >>>> Andras >>> >>> If I restore "/usr/lib64/python2.6" directory from my backup, then >>> yum works again just fine. I can run "yum update" too. But when I >>> run "yum reinstall python", then after the package install >>> everything goes wrong again. >>> >>> Any idea what could cause this? This is a simple case installing a >>> package. >> >> Required cElementTree module is actually located in xml.etree >> (/usr/lib64/python2.6/xml/etree/cElementTree.py from python rpm), >> standalone cElementTree is not included in distro. Try to check access >> to the module at python interactive session: >> >> from xml.etree import cElementTree >> >>> Andras > > $ python > Python 2.6.6 (r266:84292, Jun 18 2012, 09:57:52) > [GCC 4.4.6 20110731 (Red Hat 4.4.6-3)] on linux2 > Type "help", "copyright", "credits" or "license" for more information. >>>> from xml.etree import cElementTree > Traceback (most recent call last): > File "<stdin>", line 1, in<module> > File "/usr/lib64/python2.6/xml/etree/cElementTree.py", line 3, in<module> > from _elementtree import * > ImportError: /usr/lib64/python2.6/lib-dynload/pyexpat.so: symbol XML_SetHashSalt, version EXPAT_2_0_1_RH not defined in file libexpat.so.1 with link time reference >>>> > > > Andras What does this output? rpm -q expat Do you have a yum update pending for it? rpm -q --changelog expat | head * Fri Apr 27 2012 Joe Orton <[log in to unmask]> - 2.0.1-11 - use symbol version for XML_SetHashSalt (CVE-2012-0876, #816306)