root@de1 [/usr/lib64]# python -c 'import yum'
Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/usr/lib/python2.6/site-packages/yum/__init__.py", line 52, in <module>
    import config
  File "/usr/lib/python2.6/site-packages/yum/config.py", line 30, in <module>
    from parser import ConfigPreProcessor, varReplace
  File "/usr/lib/python2.6/site-packages/yum/parser.py", line 4, in <module>
    import urlgrabber
  File "/usr/lib/python2.6/site-packages/urlgrabber/__init__.py", line 54, in <module>
    from grabber import urlgrab, urlopen, urlread
  File "/usr/lib/python2.6/site-packages/urlgrabber/grabber.py", line 427, in <module>
    import pycurl
ImportError: libsasl2.so.2: failed to map segment from shared object: Cannot allocate memory