The following error is displayed during installation of the database if the prerequisite bc package is not installed:
Step 1 of 9 : Database ... Installing Database ... Retrieving Oracle Database 11g XE ... Installing Oracle Database 11g XE ... Configuring Oracle Database 11g XE ... Failed to configure Oracle Database 11g XE [...] Starting Oracle Net Listener...Done Configuring database... Database Configuration failed. Look into /u01/app/oracle/product/11.2.0/xe/config/log for details
Workaround: Install the bc package. For information on how to install bc, see Section 3.3.2.5, “Prerequisite Packages”.