diff --git a/Home.md b/Home.md
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@@ -12,11 +12,11 @@ These instructions will get you a copy of the project up and running on your loc
 
 ### Step 2. install PostgreSQL database:
 
-* [PostgreSQL Installation an database creation (Ubuntu)](SystemToolsUbuntu)
+* [PostgreSQL Installation an database creation (Ubuntu)](PostgreSqlUbuntu)
 
 ### Step 3. install and configure Solr
 
-* [Solr on Ubuntu](Solr)
+* [Solr on Ubuntu](SolrUbuntu)
 
 ### Step 4. Download and Install Tethys:
 
diff --git a/installs/PostgreSQL.md b/installs/PostgreSqlUbuntu.md
similarity index 100%
rename from installs/PostgreSQL.md
rename to installs/PostgreSqlUbuntu.md
diff --git a/installs/Solr.md b/installs/SolrUbuntu.md
similarity index 100%
rename from installs/Solr.md
rename to installs/SolrUbuntu.md