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Hi, I just finished installing a CentOS 5.6 x86_64 system and the first thing I wanted to do after the install is to apply the software patches. But I get the following error when I try to run 'yum update': Package libuser-0.54.7-2.1.el5_5.2.x86_64.rpm is not signed and yum update exits without applying any of the patches. I tried clearing the cache and re-running the update

Hi, Here is the situation.. My Dad is working on contract in overseas.. He has internet access in his hotel.. He wants to be able to talk to my Mum but the calls are expensive.. I have an asterisk box setup for my business and it has a public IP etc.. My Mum has access to a working phone extension on this box.. I got my Dad to install X-Lite but for some reason it won't register and

Hello, I apologize if this seems like an obvious question, but I have been looking everywhere and have yet to find an answer. I am doing a multinomial regression with multinom() in the nnet package. I have a 3 level ordered response (ordered()) variable and 4 predictors, 3 of which are numerical and one which is an ordered factor (also ordered()) with 5 levels (a, b, c, d, e). My question is in