Errors installing NMR in Fuse 6.2

Issue

• User is trying to install NMR as per these instructions at http://camel.apache.org/nmr.html but get these errors.

JBossFuse:karaf@root> features:addURl file:///${fuse.home}/extras/es-datasync-fuse-features.xml
JBossFuse:karaf@root> features:install es-datasync-fuse-features
Error executing command: No feature named 'camel-nmr' with version '0.0.0' available
JBossFuse:karaf@root> features:addURl file:///${fuse.home}/extras/es-datasync-fuse-features.xml
JBossFuse:karaf@root> features:install es-datasync-fuse-features
Error executing command: No feature named 'nmr camel-nmr' with version '0.0.0' available
JBossFuse:karaf@root> features:install nmr camel-nmr
Error executing command: No feature named 'nmr' with version '0.0.0' available
JBossFuse:karaf@root> features:addurl mvn:org.apache.servicemix.nmr/apache-servicemix-nmr/1.5.0/xml/features
Error executing command: Unable to add repositories:
        Error resolving artifact org.apache.servicemix.nmr:apache-servicemix-nmr:xml:features:1.5.0: Could not transfer artifact org.apache.servicemix.nmr:apache-servicemix-nmr:xml:features:1.5.0 from/to maven.central.repo (http:/
/repo1.maven.org/maven2/): Not authorized by proxy , ReasonPhrase:Proxy Authentication Required.
JBossFuse:karaf@root> features:chooseurl camel <version>
Error executing command: Illegal character in opaque part at index 40: mvn:org.apache.camel.karaf/apache-camel/<version>/xml/features
JBossFuse:karaf@root> features:chooseurl camel 2.12.0.redhat-610379
Adding feature url mvn:org.apache.camel.karaf/apache-camel/2.12.0.redhat-610379/xml/features
Error executing command: Error resolving artifact org.apache.camel.karaf:apache-camel:xml:features:2.12.0.redhat-610379: Could not transfer artifact org.apache.camel.karaf:apache-camel:xml:features:2.12.0.redhat-610379 from/to mav
en.central.repo (http://repo1.maven.org/maven2/): Not authorized by proxy , ReasonPhrase:Proxy Authentication Required.