2012-03-08 09:27:03,593 ERROR info.magnolia.module.InstallContextImpl           : > Could not check property templateScript of node at /modules/commenting/templates/components/comments. Please create it with value /info/magnolia/module/commenting/frontend/comments.ftl.
javax.jcr.PathNotFoundException: modules/commenting/templates/components/comments
	at org.apache.jackrabbit.core.NodeImpl$8.perform(NodeImpl.java:2113)
	at org.apache.jackrabbit.core.NodeImpl$8.perform(NodeImpl.java:2107)
	at org.apache.jackrabbit.core.session.SessionState.perform(SessionState.java:216)

AND

2012-03-08 09:27:03,638 ERROR info.magnolia.module.InstallContextImpl           : > Error while installing or updating commenting module. Task 'Paragraph update' failed. (ItemExistsException: a node with uuid 5950460d-47ba-457b-a66b-6505e25cad0b already exists!)
java.lang.RuntimeException: Error importing config.modules.commenting.templates.components.latestComments: a node with uuid 5950460d-47ba-457b-a66b-6505e25cad0b already exists!
	at info.magnolia.importexport.DataTransporter.importXmlStream(DataTransporter.java:353)
	at info.magnolia.importexport.BootstrapUtil.bootstrap(BootstrapUtil.java:113)
	at info.magnolia.module.delta.BootstrapResourcesTask.execute(BootstrapResourcesTask.java:67)
	at info.magnolia.module.delta.ConditionalDelegateTask.execute(ConditionalDelegateTask.java:64)
	at info.magnolia.module.ModuleManagerImpl.applyDeltas(ModuleManagerImpl.java:499)
	at info.magnolia.module.ModuleManagerImpl.installOrUpdateModule(ModuleManagerImpl.java:481)
	at info.magnolia.module.ModuleManagerImpl$1.doExec(ModuleManagerImpl.java:270)
	at info.magnolia.context.MgnlContext$VoidOp.exec(MgnlContext.java:443)
	at info.magnolia.context.MgnlContext$VoidOp.exec(MgnlContext.java:1)
	at info.magnolia.context.MgnlContext.doInSystemContext(MgnlContext.java:403)
	at info.magnolia.module.ModuleManagerImpl.performInstallOrUpdate(ModuleManagerImpl.java:264)
	at info.magnolia.module.ui.ModuleManagerWebUI$2.run(ModuleManagerWebUI.java:127)
	at java.lang.Thread.run(Thread.java:680)
Caused by: javax.jcr.ItemExistsException: a node with uuid 5950460d-47ba-457b-a66b-6505e25cad0b already exists!