Exception on Tomcat startup

I have this exception on Tomcat's startup. I don't have any problems with file permissions inside /home/confluence.

Jun 17, 2004 9:11:06 PM org.apache.catalina.core.StandardHostDeployer install
INFO: Processing Context configuration file URL file:/home/confluence/jakarta-tomcat-5.0.25/conf/Catalina/localhos
t/confluence.xml
Jun 17, 2004 9:11:09 PM com.atlassian.confluence.setup.ConfluenceSetup copyDefaultShortcuts
SEVERE: Error while trying to copy the default shortcuts to ConfluenceHome!
java.io.IOException: Permission denied
at java.io.UnixFileSystem.createFileExclusively(Native Method)
at java.io.File.createNewFile(File.java:828)
at bucket.util.FileUtils.copyFile(FileUtils.java:67)
at com.atlassian.confluence.setup.ConfluenceSetup.copyDefaultShortcuts(ConfluenceSetup.java:286)
at com.atlassian.confluence.setup.ConfluenceSetup.getInstance(ConfluenceSetup.java:123)
at com.atlassian.confluence.setup.ConfluenceConfigurationListener.contextInitialized(ConfluenceConfigurationListener.java:24)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3805)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4321)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:823)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:807)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:595)
at org.apache.catalina.core.StandardHostDeployer.addChild(StandardHostDeployer.java:903)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)