2013-03-15 13:58:13,874 ERROR org.mgnl.magnolia.cms.pack.model.PackageDefinition: Error: error in opening zip file
2013-03-15 13:58:13,876 ERROR org.mgnl.magnolia.cms.pack.PackagerFilter : Error executing packager
java.util.zip.ZipException: error in opening zip file
at java.util.zip.ZipFile.open(Native Method)
at java.util.zip.ZipFile.<init>(ZipFile.java:127)
at java.util.jar.JarFile.<init>(JarFile.java:135)
at java.util.jar.JarFile.<init>(JarFile.java:99)
at org.mgnl.magnolia.cms.pack.model.PackageDefinition.fromJar(PackageDefinition.java:790)
at org.mgnl.magnolia.cms.pack.actions.PackageActions.executeImport(PackageActions.java:119)
at org.mgnl.magnolia.cms.pack.PackagerFilter.importPackage(PackagerFilter.java:365)
at org.mgnl.magnolia.cms.pack.PackagerFilter.processRequest(PackagerFilter.java:112)
at org.mgnl.magnolia.cms.pack.PackagerFilter.doFilter(PackagerFilter.java:74)
at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:60)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:82)