Change TorBrowser desktop file in order for it to be agnostic to the
path when invoked.

--- torbrowser-68.10.0esr-9.5-1/tbb-scripts/RelativeLink/start-tor-browser.desktop.orign	2020-07-05 18:47:40.689484877 -0300
+++ torbrowser-68.10.0esr-9.5-1/tbb-scripts/RelativeLink/start-tor-browser.desktop	2020-07-25 02:54:44.603431160 -0300
@@ -1,4 +1,4 @@
-#!/usr/bin/env ./Browser/execdesktop
+#!/usr/bin/env bash
 #
 # This file is a self-modifying .desktop file that can be run from the shell.
 # It preserves arguments and environment for the start-tor-browser script.
@@ -28,7 +28,7 @@
 GenericName=Web Browser
 Comment=Tor Browser is +1 for privacy and −1 for mass surveillance
 Categories=Network;WebBrowser;Security;
-Exec=sh -c '"$(dirname "$*")"/Browser/start-tor-browser --detach || ([ ! -x "$(dirname "$*")"/Browser/start-tor-browser ] && "$(dirname "$*")"/start-tor-browser --detach)' dummy %k
-X-TorBrowser-ExecShell=./Browser/start-tor-browser --detach
-Icon=web-browser
+Exec=bash -c start-tor-browser
+X-TorBrowser-ExecShell=start-tor-browser --detach
+Icon=torbrowser
 StartupWMClass=Tor Browser