building with -b ./build creates the following (the proper files from the gadget copied via "content:"):
$ find build/volumes/beaglebone/part3 build/volumes/beaglebone/part3 build/volumes/beaglebone/part3/meep.txt build/volumes/beaglebone/part3/system-data build/volumes/beaglebone/part3/system-data/etc build/volumes/beaglebone/part3/system-data/etc/foo.txt
building with -b ./build creates the following (the proper files from the gadget copied via "content:"):
$ find build/volumes/ beaglebone/ part3 beaglebone/ part3 beaglebone/ part3/meep. txt beaglebone/ part3/system- data beaglebone/ part3/system- data/etc beaglebone/ part3/system- data/etc/ foo.txt
build/volumes/
build/volumes/
build/volumes/
build/volumes/
build/volumes/