message: Fixes install-deps.sh script using [[ instead of [ - it's /bin/sh not bash :-)
diff: @@ -151,8 +151,9 @@ install_deps_ubuntu()
  local NAME=`grep ^NAME /etc/os-release | cut -d= -f2 | cut -f1 | tr -d '"'`
  - if [[ ! "${NAME}" = "Debian GNU/Linux" ]]; then
  - if [ "$RELEASE" < "19.04" ]; then
  + if [ ! "${NAME}" = "Debian GNU/Linux" ]; then
  + # We cannot use [[ nor < here because that's not in /bin/sh.
  + if [ "$RELEASE" = "18.04" ]; then
  # Old Ubuntu's (especially 18.04 LTS) doesn't have a proper std::filesystem implementation.
  #packages+=libboost-all-dev
  packages="$packages libboost-filesystem-dev g++-8"
  