Templates are missing as mentioned in the wiki page

The entire template folder is missing in sample content package.

/content/sitegenesis/templates

Similarly, the code is also throwing error for following.

2020-11-23 14:26:38.107 ERROR [com.adobe.cq.commerce.demandware.init.InitServlet] Could not get local AEM content for /etc/clientlibs/granite/jquery.js
2020-11-23 14:26:38.108 DEBUG [com.adobe.cq.commerce.demandware.connection.DemandwareClientImpl] Create new HttpClient
2020-11-23 14:26:38.126 ERROR [com.adobe.cq.commerce.demandware.init.InitServlet] Could not get local AEM content for /etc/clientlibs/granite/utils.js
2020-11-23 14:26:38.126 DEBUG [com.adobe.cq.commerce.demandware.connection.DemandwareClientImpl] Create new HttpClient
2020-11-23 14:26:38.147 ERROR [com.adobe.cq.commerce.demandware.init.InitServlet] Could not get local AEM content for /etc/clientlibs/granite/jquery/granite.js
2020-11-23 14:26:38.147 DEBUG [com.adobe.cq.commerce.demandware.connection.DemandwareClientImpl] Create new HttpClient
2020-11-23 14:26:38.166 ERROR [com.adobe.cq.commerce.demandware.init.InitServlet] Could not get local AEM content for /etc/clientlibs/foundation/jquery.js
2020-11-23 14:26:38.166 DEBUG [com.adobe.cq.commerce.demandware.connection.DemandwareClientImpl] Create new HttpClient
2020-11-23 14:26:38.187 ERROR [com.adobe.cq.commerce.demandware.init.InitServlet] Could not get local AEM content for /etc/clientlibs/foundation/shared.js
2020-11-23 14:26:38.187 DEBUG [com.adobe.cq.commerce.demandware.connection.DemandwareClientImpl] Create new HttpClient
2020-11-23 14:26:38.208 ERROR [com.adobe.cq.commerce.demandware.init.InitServlet] Could not get local AEM content for /etc/clientlibs/granite/lodash/modern.js
2020-11-23 14:26:38.208 DEBUG [com.adobe.cq.commerce.demandware.connection.DemandwareClientImpl] Create new HttpClient
2020-11-23 14:26:38.228 ERROR [com.adobe.cq.commerce.demandware.init.InitServlet] Could not get local AEM content for /etc/clientlibs/foundation/personalization/kernel.js

Start by inspecting the sample content package and compare it with the wiki's /content/sitegenesis/templates path. Check the listed /etc/clientlibs paths against the package contents; done means the template folder is present and the reported missing-content errors are resolved.

Written by the indexing model from the issue text.