Leave further instructions; hope it helps someone

_posts/2020-07-07-cloudy-morning.md

@@ -17,3 +17,16 @@ which resulted in the following message:
 > jekyll 3.8.6
 
 I hope this post saves someone else some time.
+
+---
+
+Besides the above, I also made changes to my .bashrc , before Jekyll could work.
+
+If you find it helpful, you may add the following two lines to your file located
+at ~/.bashrc :
+
+export GEM_HOME=/home/your_username/gems
+
+export PATH="/home/your_username/gems:$PATH"
+
+Replace your_username (in the above two lines) with your user-name, of course.