Package: Documentation Version: Unknown On the RHEL7 Instructions enabling the optional channel should probably look like the following: sudo subscription-manager repos --enable=rhel-7-server-optional-rpms instead of the rhn-channel command. The rhn-channel commands I believe are considered depreciated. Thanks, Chris Halbersma System Administrator CHalbersma@westlakefinancial.com : (323)-973-7556 [Westlake Financial Services] Confidentiality Statement: The information (including any attachments) contained in this communication is only meant for the intended recipient of the transmission, and may be a confidential or a communication privileged by law. If you are not the addressee or authorized to receive this for the addressee, you must not use, copy, disclose, or take any action based on this message or any information herein. If you have received this communication in error, please re-send this communication to the sender and delete the original message or any copy of it from your computer system. Thank You DISCLAIMER: The information (including any attachments) contained in this communication is only meant for the intended recipient of the transmission, and may be a confidential or a communication privileged by law. If you are not the addressee or authorized to receive this for the addressee, you must not use, copy, disclose, or take any action based on this message or any information herein. If you have received this communication in error, please re-send this communication to the sender and delete the original message or any copy of it from your computer system. Thank You.