Built Spring-DM from today's sources and found a typo - deployes' in Bundle-Description of spring-osgi-web-extender bundle.

osgi> install file:/C:/.m2/org/springframework/osgi/spring-osgi-web-extender/1.2.0-m2-SNAPSHOT/spring-osgi-web-extender-1.2.0-m2-SNAPSHOT.jar
Bundle id is 1

osgi> headers 1
Bundle headers:
 Bnd-LastModified = 1222091464343
 Build-Jdk = 1.5.0_14
 Built-By = jlaskowski
 Bundle-Activator = org.springframework.osgi.web.extender.internal.activator.WarLoaderListener
 Bundle-Description = Spring/OSGi web extender. Detects war bundles and deployes them into the configured web container.