Find the *.oga files here
/usr/share/sounds/Yaru/stereo/

Technical notes, and other ideas.
Find the *.oga files here
/usr/share/sounds/Yaru/stereo/
When using menu libre you want it to pickup the new application settings, right away.
#!/bin/bash
# Show a notification that the app is launching
notify-send "Refreshing ~/.local/share/applications/"
update-desktop-database ~/.local/share/applications/
GUI Text Search Tool
sudo apt install searchmonkey
If the application icon is missing, try the following:
sudo nano /usr/share/applications/searchmonkey.desktop
Use the following image, verify it exists.
/usr/share/icons/hicolor/48x48/apps/searchmonkey.png
Install Java 1.8 JDK
Oracle Drivers and SQL*Plus
http://www.oracle.com/technetwork/database/enterprise-edition/downloads/112010-win64soft-094461.html
Microsoft
https://www.microsoft.com/en-ph/download/details.aspx?id=40784
Using Oracle 11g Installation
Extract tns_admin.zip and move to C:\tns_admin
SET TNS_ADMIN=C:\tns_admin as global variable for system
Extract win64_11gR2_client.zip
Run win64_11gR2_client\client\setup.exe
Accept "Environment does not meet minimum requirements."
Use default installation: C:\app\<username>\product\11.2.0\client_1
Extract win32_11gR2_client.zip
Run win32_11gR2_client\client\setup.exe
Accept "Environment does not meet minimum requirements."
Use default installation: C:\app\<username>\product\11.2.0\client_2
Verify Installation:
sqlplus web_owner@TSTWEB2
Install the 64-bit Drivers, and then the 32-bit Drivers right on top of it.
Make sure to install the ODBC connections in 32-bit
Use the Oracle in OraClient11g_home1 and NOT the Microsoft ODBC driver