There are Errors during rpm installation:
sudo rpm -i --force jdk-7u6-ea-linux-i586.rpm
Unpacking JAR files...
rt.jar...
Error: Could not open input file: /usr/java/jdk1.7.0_06/jre/lib/rt.pack
  jsse.jar...
Error: Could not open input file: /usr/java/jdk1.7.0_06/jre/lib/jsse.pack
  charsets.jar...
Error: Could not open input file: /usr/java/jdk1.7.0_06/jre/lib/charsets.pack
tools.jar...
Error: Could not open input file: /usr/java/jdk1.7.0_06/lib/tools.pack
localedata.jar...
Error: Could not open input file: /usr/java/jdk1.7.0_06/jre/lib/ext/localedata.pack
  plugin.jar...
Error: Could not open input file: /usr/java/jdk1.7.0_06/jre/lib/plugin.pack
  javaws.jar...
Error: Could not open input file: /usr/java/jdk1.7.0_06/jre/lib/javaws.pack
deploy.jar...
Error: Could not open input file: /usr/java/jdk1.7.0_06/jre/lib/deploy.pack

No issue in 7u5 b05.