From 9e4224f51cc34561d303f490ce79eef5300f26b3 Mon Sep 17 00:00:00 2001
From: Ed Chalstrey <edwardchalstrey@gmail.com>
Date: Fri, 18 Mar 2022 10:46:28 +0000
Subject: [PATCH] add sudo cmds and comment

---
 etl/README.md | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/etl/README.md b/etl/README.md
index 44d1d778..5b4cbe34 100644
--- a/etl/README.md
+++ b/etl/README.md
@@ -71,10 +71,12 @@ chmod +x *.sh
 Extract the MasterMap data (this step could take a while).
 
 ```bash
-./extract_mastermap.sh ./mastermap_dir
+sudo ./extract_mastermap.sh ./mastermap_dir
 ```
 
-<!-- Didn't throw an error - did Ctrl-C after an hour -->
+<!-- Note: I removed sudo here before because I addd the chmod +x above - now have had to re-add it, unsure why/ what changed -->
+
+<!-- Didn't throw an error - did Ctrl-C after an hour, so I then ran: `sudo rm ~/map_data/*.gml` -->
 
 Ensure you have the `colouringlondon` environment activated.
 
@@ -85,7 +87,7 @@ source colouringlondon/bin/activate
 Filter MasterMap 'building' polygons and any others referenced by addressbase.
 
 ```bash
-./filter_transform_mastermap_for_loading.sh ./mastermap_dir
+sudo ./filter_transform_mastermap_for_loading.sh ./mastermap_dir
 ```
 
 Load all building outlines.