message: Proper fix for install-build-deps.sh
diff: echo "APT::Acquire::Retries \"3\";" | sudo tee -a /etc/apt/apt.conf.d/80-retries
  sudo apt-get update
  sudo apt-get install bison flex libc6-dev-i386 g++-multilib lib32stdc++6 ncurses-dev
  -[ -n "$LLVM_REPO" != trunk ] && wget --retry-connrefused --waitretry=5 --read-timeout=20 --timeout=15 -t 5 $LLVM_REPO/releases/download/llvm-$LLVM_VERSION-ispc-dev/$LLVM_TAR
  +[ -n "$LLVM_REPO" ] && wget --retry-connrefused --waitretry=5 --read-timeout=20 --timeout=15 -t 5 $LLVM_REPO/releases/download/llvm-$LLVM_VERSION-ispc-dev/$LLVM_TAR
  tar xf $LLVM_TAR
  echo "${GITHUB_WORKSPACE}/bin-$LLVM_VERSION/bin" >> $GITHUB_PATH
  