Inject DEBIAN_FRONTEND into sudo env (#290)

Gets rid of the interactive prompt when tzdata gets installed.

Author: qued

scripts/setup_ubuntu.sh

@@ -42,7 +42,7 @@ $sudo $pac install -y git
 
 #### Python
 # Install tools needed to build python
-DEBIAN_FRONTEND=noninteractive $sudo $pac install -y curl gcc bzip2 sqlite zlib1g-dev libreadline-dev libsqlite3-dev libssl-dev tk-dev libffi-dev xz-utils make build-essential libbz2-dev wget llvm libncursesw5-dev libxml2-dev libxmlsec1-dev liblzma-dev
+$sudo DEBIAN_FRONTEND=noninteractive $pac install -y curl gcc bzip2 sqlite zlib1g-dev libreadline-dev libsqlite3-dev libssl-dev tk-dev libffi-dev xz-utils make build-essential libbz2-dev wget llvm libncursesw5-dev libxml2-dev libxmlsec1-dev liblzma-dev
 # Install pyenv
 if [[ ! -d $USER_ACCOUNT_HOME/.pyenv ]]; then
     sudo -u "$USER_ACCOUNT" -i <<'EOF'