Fix: Ubuntu family: don't overwrite libjack-jackd2-0 if it's already present (some Ubuntu versions, like Xubuntu, include it already).

Author: Bloodbat

install_rack_mint.sh

@@ -52,7 +52,11 @@ checkAndInstall unzip
 
 checkAndInstall zenity
 
-checkAndInstall libjack0
+# Don't overwrite jack in certain Ubuntu versions.
+${checkCommand} libjack-jackd2-0 &> /dev/null
+if [ $? != 0 ]; then
+  checkAndInstall libjack0
+fi
 
 echo "Getting VCV Rack ${rackVersion}..."
 wget https://vcvrack.com/downloads/RackFree-${rackVersion}-lin-x64.zip &> /dev/null

install_rack_ubuntu.sh

@@ -52,7 +52,12 @@ checkAndInstall unzip
 
 checkAndInstall zenity
 
-checkAndInstall libjack0
+# Don't overwrite jack in certain Ubuntu versions.
+${checkCommand} libjack-jackd2-0 &> /dev/null
+if [ $? != 0 ]; then
+  checkAndInstall libjack0
+fi
+
 
 echo "Getting VCV Rack ${rackVersion}..."
 wget https://vcvrack.com/downloads/RackFree-${rackVersion}-lin-x64.zip &> /dev/null