Merge #17040: ci: Make apt-get more verbose, to debug travis timeouts

fa95503 ci: Make apt-get more verbose, to debug travis timeouts (MarcoFalke)

Pull request description:

  See issue #16148

ACKs for top commit:
  practicalswift:
    ACK fa95503
  ryanofsky:
    utACK fa95503

Tree-SHA512: a81e38490dcc9f281f43a6d75ecf383a96374ddee3b4b0f909e485ed461159132d19d37cf9c9d92e95060aec75a5e856900083fd659baf711e438eb9719c96c6

Author: MarcoFalke

ci/test/04_install.sh

@@ -46,5 +46,5 @@ DOCKER_EXEC free -m -h
 DOCKER_EXEC echo "Number of CPUs \(nproc\): $(nproc)"
 
 ${CI_RETRY_EXE} DOCKER_EXEC apt-get update
-${CI_RETRY_EXE} DOCKER_EXEC apt-get install --no-install-recommends --no-upgrade -qq $PACKAGES $DOCKER_PACKAGES
+${CI_RETRY_EXE} DOCKER_EXEC apt-get install --no-install-recommends --no-upgrade -y $PACKAGES $DOCKER_PACKAGES