GH-1266 fix ubuntu run script

application/package/ubuntu/multimc/opt/multimc/run.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+INSTDIR="${XDG_DATA_HOME-$HOME/.local/share}/multimc"
+
+if [ `getconf LONG_BIT` = "64" ]
+then
+    PACKAGE="mmc-stable-lin64.tar.gz"
+else
+    PACKAGE="mmc-stable-lin32.tar.gz"
+fi
+
+deploy() {
+    mkdir -p $INSTDIR
+    cd ${INSTDIR}
+
+    wget --progress=dot:force "https://files.multimc.org/downloads/${PACKAGE}" 2>&1 | sed -u 's/.* \([0-9]\+%\)\ \+\([0-9.]\+.\) \(.*\)/\1\n# Downloading at \2\/s, ETA \3/' | zenity --progress --auto-close --auto-kill --title="Downloading MultiMC..."
+
+    tar -xzf ${PACKAGE} --transform='s,MultiMC/,,'
+    rm ${PACKAGE}
+    chmod +x MultiMC
+}
+
+runmmc() {
+    cd ${INSTDIR}
+    ./MultiMC
+}
+
+if [[ ! -f ${INSTDIR}/MultiMC ]]; then
+    deploy
+    runmmc
+else
+    runmmc
+fi