Add env var to make run_command verbose
Add env var to make run_command verbose

It's tough to see why the docker build is failing without running it
myself, would be nice to just have its output not redirected

maratoid/kraken,leahnp/k2,sostheim/kraken,sostheim/kraken,samsung-cnct/k2,samsung-cnct/kraken-lib,yenicapotediaz/k2,samsung-cnct/kraken-lib,l337ch/kraken,samsung-cnct/k2,alejandroEsc/k2,samsung-cnct/kraken-lib,maratoid/kraken,alejandroEsc/k2,sostheim/kraken,maratoid/k2,l337ch/kraken,leahnp/k2,maratoid/k2,yenicapotediaz/k2,l337ch/kraken,maratoid/kraken