#!/bin/bash -eo pipefail
sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test && sudo apt-get update
I tried several builds and stopped all of them after 5 minutes after nothing happens when executing this command. For debugging, I removed the first command and now the same issue arises for this command
sudo apt-get install -y gcc-6 g++-6 gfortran-6 cmake libgoogle-perftools-dev libhwloc-dev wget doxygen libvtk6-dev libpq5