How to solve?
you've got to remove it
npm remove nodebb-theme-persona
[nodebb-plugin-imgshow] Nodebb Imgshow Plugin (Latest ver 0.0.14 20160706)
[nodebb-plugin-finder] The plugin that finds and manages other plugins (Deprecated)
[slush-nodebb-plugin] NodeBB New Plugin Generator - Request for feedback
[nodebb-theme-designer] Customize your NodeBB theme on-the-fly
[nodebb-plugin-reputation-rules] Reputation Rules Plugin for NodeBB
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[nodebb-plugin-gravatar-extended] NodeBB Gravatar Extended Plugin
[nodebb-plugin-imgur] Imgur Plugin
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