Improved dropbox management

scripts/dropbox/install-control-script.bash

@@ -0,0 +1,22 @@
+#!/usr/bin/bash
+# https://www.dropbox.com/install-linux
+
+[[ ${DEBUG} ]] && set -o xtrace
+
+DROPBOX_retries=3
+DROPBOX_script_download_path="/tmp/dropbox.py"
+DROPBOX_script_installation_path="/usr/local/bin/dropbox"
+DROPBOX_script_url="https://www.dropbox.com/download?dl=packages/dropbox.py"
+
+echo "  downloading script…"
+curl $DROPBOX_script_url \
+	--continue-at - \
+	--location \
+   	--output $DROPBOX_script_download_path \
+	--retry $DROPBOX_retries \
+	--silent --show-error
+
+echo "  installing script…"
+sudo install $DROPBOX_script_download_path $DROPBOX_script_installation_path
+
+[[ ${DEBUG} ]] && set +o xtrace