From c3cac5c7093257df68210375d1bf5ce7b4ab58a2 Mon Sep 17 00:00:00 2001
From: Ovidiu Gheorghies <ogheorghies@gmail.com>
Date: Tue, 14 May 2019 19:37:48 +0300
Subject: [PATCH] Update README.md

---
 README.md | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index f2d9614..e994a91 100644
--- a/README.md
+++ b/README.md
@@ -21,6 +21,9 @@ For more information, see the [wiki](https://github.com/ogheorghies/MetaUML/wiki
 ```
 sudo apt install texlive-metapost
 git clone git@github.com:ogheorghies/MetaUML.git
-sudo mv /usr/share/texlive/texmf-dist/metapost/metauml /tmp/metauml-old
+
+export METAUML_DIR=/usr/share/texlive/texmf-dist/metapost/metauml
+
+sudo mv ${METAUML_DIR} ${METAUML_DIR}-backup-$(date +%s)
 sudo ln -svf ${PWD}/MetaUML/src /usr/share/texlive/texmf-dist/metapost/metauml
 ```