Kenneth Young wrote: Further details - installation of yum using the rpm yum-2.2.0-1 succeeded at installation time, but executing the runtime failed. The output is as below. Since both the website and rpm spec of yum-2.2 doesn't specify python-2.3 is needed, is the failure due to missing libraries? Thank you very much. [ykyoung@precision yum]$ rpm -q yum yum-2.2.0-1 [ykyoung@precision yum]$ which yum /usr/bin/yum [ykyoung@precision yum]$ yum Traceback (most recent call last): File "/usr/bin/yum", line 6, in ? import yummain File "/usr/share/yum-cli/yummain.py", line 23, in ? import yum ImportError: No module named yum [ykyoung@precision yum]$ cat /etc/redhat-release Red Hat Enterprise Linux WS release 3 (Taroon Update 2) > Systems we are supporting include legacy systems running python-2.2.3-5. > I wonder if yum can be run on python-2.2? > In that case, we won't have to force the workstations to upgrade > python, as > some legacy scripts might break. > > Your help is appreciated very much. > > Thanks for your help. > Kenneth YK Young > > >