Hello, I have installed yum from the rpm package (release 2.2.2). Unfortuantelly, it does not work, and I get the following message : 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 How can I solve the problem ?