diff -Naur 4kyoutubetomp3.orig/4kyoutubetomp3.sh 4kyoutubetomp3/4kyoutubetomp3.sh
--- 4kyoutubetomp3.orig/4kyoutubetomp3.sh	2019-11-29 14:29:11.000000000 +0100
+++ 4kyoutubetomp3/4kyoutubetomp3.sh	2019-12-02 16:05:11.521290640 +0100
@@ -1,7 +1,6 @@
 #!/bin/sh
 
-SCRIPT_DIR=$(dirname "$0")
-SCRIPT_DIR=`cd "$SCRIPT_DIR"; pwd` #make path absolute
+SCRIPT_DIR=$(dirname $(readlink -f "$0"))
 
 LD_LIBRARY_PATH=$SCRIPT_DIR
 export LD_LIBRARY_PATH