Peter K AGANYO wrote: > [root@nj-ptc root]# yum check-update > There was a problem importing one of the Python modules > required to run yum. The error leading to this problem was: > > No module named yum > > Please install a package which provides this module, or > verify that the module is installed correctly. > > It's possible that the above module doesn't match the > current version of Python, which is: > 2.2.2 (#1, Feb 24 2003, 19:13:11) > [GCC 3.2.2 20030222 (Red Hat Linux 3.2.2-4)] What distro are you using ? Try verifying the yum install: # rpm -V python yum python-urlgrabber libxml2-python rpm DaveT.