--- j2sdk-1_4_2_08-linux-i586.bin	2005-05-21 03:31:21.000000000 +0200
+++ java.bin	2005-05-21 11:43:00.000000000 +0200
@@ -355,7 +355,7 @@
     esac
 done
 outname=install.sfx.$$
-diskSpace=`df -k . | tail -1 | awk '{if ( $4 ~ /%/) { print $3 } else { print $4 } }'`
+diskSpace=`df -k . | tail -n1 | awk '{if ( $4 ~ /%/) { print $3 } else { print $4 } }'`
 if [ $diskSpace -lt $diskSpaceRequired ]; then
     printf "You will need atleast %s kBytes of Disk Free\n" $diskSpaceRequired
     printf "Please free up the required Disk Space and try again\n"
@@ -363,7 +363,7 @@
 fi
 trap 'rm -f $outname; exit 1' HUP INT QUIT TERM
 echo "Unpacking..."
-tail +511 $0 > $outname
+tail -n+511 $0 > $outname
 if [ -x /usr/bin/sum ] ; then
     echo "Checksumming..."