JBoss EAP 6.4 Update 20 (or later) requires 6.4 Update 19 to be applied first
JBoss EAP 6.4 Updates 10 through 19 included updates the previous updates starting at 10, which increased the download size. To alleviate the large download size, JBoss EAP 6.4 Update 20 will only include Update 20 and requires you apply Update 09 before applying 10.
To apply this update using the CL...
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