ubuntu@d0c632995910:~/charms/layers/layer-ibm-db2$ bzr pull
Using saved parent location: bzr+ssh://bazaar.launchpad.net/~ibmcharmers/charms/trusty/layer-ibm-db2/trunk/
No revisions or tags to pull.                 
                                                                           
ubuntu@d0c632995910:~/charms/layers/layer-ibm-db2$ charm build -r --no-local-layers
build: Composing into /home/ubuntu/charms
build: Destination charm directory: /home/ubuntu/charms/trusty/ibm-db2
build: Processing layer: layer:ibm-base
build: Processing layer: layer:basic
build: Processing layer: layer:apt
build: Processing layer: layer:leadership
build: Processing layer: ibm-db2
build: Processing interface: db2
build: 
build: ---------------------------------------
build:               Build Report
build: ---------------------------------------
build:    reactive/apt.py

ubuntu@d0c632995910:~/charms/layers/layer-ibm-db2$ echo $?
0