Merge pull request #682 from Barabazs/unaMint

Add support for Linux Mint 20.3 Una

README.md

@@ -45,7 +45,7 @@ Before submitting a bug report in the [issue tracker](https://github.com/AdnanHo
   * Debian: Jessie 8.0/Stretch 9.0/Buster 10/Bullseye 11/Bookworm (testing)/Sid (unstable)
   * Ubuntu: 14.04 Trusty - 21.10 Impish
   * elementary OS: 0.3 Freya- 6.1 Jolnir
-  * Mint: 15 Olivia / 20.2 Uma
+  * Mint: 15 Olivia / 20.3 Una
   * LMDE: 2 Betsy/3 Cindy/4 Debbie
   * Kali: kali-rolling/2016.2/2017.3/2018.3/2018.4
   * Deepin: 15 - 15.4.1

displaylink-debian.sh

@@ -223,7 +223,7 @@ then
 # Issue 464	
 elif echo $lsb | grep -qi "Linuxmint" ;
 then
-	if [ $codename == "sarah" ] || [ $codename == "rosa" ] || [ $codename == "petra" ] || [ $codename == "olivia" ] || [ $codename == "serena" ] || [ $codename == "sonya" ] || [ $codename == "sylvia" ] || [ $codename == "tara" ] || [ $codename == "tessa" ] || [ $codename == "betsy" ] || [ $codename == "cindy" ] || [ $codename == "tina" ] || [ $codename == "tricia" ] || [ $codename == "debbie" ] || [ $codename == "ulyana" ] || [ $codename == "ulyssa" ] || [ $codename == "uma" ];
+	if [ $codename == "sarah" ] || [ $codename == "rosa" ] || [ $codename == "petra" ] || [ $codename == "olivia" ] || [ $codename == "serena" ] || [ $codename == "sonya" ] || [ $codename == "sylvia" ] || [ $codename == "tara" ] || [ $codename == "tessa" ] || [ $codename == "betsy" ] || [ $codename == "cindy" ] || [ $codename == "tina" ] || [ $codename == "tricia" ] || [ $codename == "debbie" ] || [ $codename == "ulyana" ] || [ $codename == "ulyssa" ] || [ $codename == "uma" ] || [ $codename == "una" ];
 	then
 		echo -e "\nPlatform requirements satisfied, proceeding ..."
 	else