There are two error lines in the output of the ElderberryPi image build process:
default: ==> arm: dpkg-preconfigure: unable to re-open stdin: No such file or directory
# ...
default: ==> arm: optional `fuser -k` failed with exit status 1:
This doesn't break the build. It occurs because of nuances running dpkg-preconfigure in non-interactive mode. Even though we pass the environment variable DEBIAN_FRONTEND=noninteractive we get the error anyway.
There are two error lines in the output of the ElderberryPi image build process:
This doesn't break the build. It occurs because of nuances running
dpkg-preconfigurein non-interactive mode. Even though we pass the environment variableDEBIAN_FRONTEND=noninteractivewe get the error anyway.https://stackoverflow.com/questions/47408174/vagrant-provision-dpkg-preconfigure-unable-to-re-open-stdin