Simple problem, yum gives a traceback if it can't read from stdin: # yum install gsl </dev/null [..snip..] [install: gsl 1.4-1.x86_64] Is this ok [y/N]: Traceback (most recent call last): File "/usr/bin/yum", line 30, in ? yummain.main(sys.argv[1:]) File "/usr/share/yum/yummain.py", line 321, in main if clientStuff.userconfirm(): File "/usr/share/yum/clientStuff.py", line 695, in userconfirm choice = raw_input('Is this ok [y/N]: ') EOFError: EOF when reading a line Of course, -y avoids the error. -- Garrick Staples, Linux/HPCC Administrator University of Southern California -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 189 bytes Desc: not available Url : http://lists.dulug.duke.edu/pipermail/yum/attachments/20040127/099faa0d/attachment.bin