Trying to install Omeka 2.6.1

Trying to install Omeka 2.6.1
and it responded with this fatal error:

Fatal error: Uncaught exception 'Zend_Application_Bootstrap_Exception' with message 'Unable to resolve plugin "layout"; no corresponding plugin with that name'

OS is Ubuntu 16.04.1
php --version
PHP (cli) (built: Jan 13 2019 10:05:18) ( NTS )
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