We have several CentOS 6 systems that are used in various configurations of test equipment.  One of the primary functions of these systems is the connectivity to serial ports of some operational systems that have serial port control requirements..

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I cant do update: yum update Traceback (most recent call last): File /usr/bin/yum, line 29, in yummain.user_main(sys.argv[1:], exit_code=True) File /usr/share/yum-cli/yummain.py, line 298, in user_main errcode = main(args) File /usr/share/yum-cli/yummain…

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