AWS.md
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@@ -15,12 +15,13 @@ For the example below we are using an Amazon Linux AMI, 2018.03.0 (HVM), SSD Vol
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### Prerequisites
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-First install tcsh since it is not typically provided but is required by several titles.
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+First login to your running instance and install **tcsh**.
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+It is not typically provided but is required by several SBGrid titles.
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sudo yum install tcsh
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### Download the SBGrid command line interface
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-First, login to your instance and download the SBGrid CLI install client.
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+Download the SBGrid CLI install client.
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```
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curl -LO https://sbgrid.org/wiki/downloads/sbgrid-1.0.694-Linux.tgz