david@neptune:~/Docs/fgfs_docs/sceneries_downloader$ sh bp_scenery_downloader.sh 
bp_scenery_downloader.sh: 26: Syntax error: "(" unexpected (expecting "done")
david@neptune:~/Docs/fgfs_docs/sceneries_downloader$ bas bp_scenery_downloader.sh 
basename  bash      bashbug   
david@neptune:~/Docs/fgfs_docs/sceneries_downloader$ bash -x bp_scenery_downloader.sh 
+ MIRROR=ftp://ftp.flightgear.org/pub/fgfs/Scenery-0.9.10
+ SOURCE=scenery-names
+ LISTING=index.html
+ '[' '!' -f scenery-names ']'
++ wc -l scenery-names
++ awk '{ print $1 }'
+ LENGTH=511
+ COUNT=5
+ '[' 5 -ge 511 ']'
++ cat scenery-names
++ head -5
++ tail -5
+ DGET=
+ BATCH=($DGET)
+ NUM=0
+ '[' 0 -ne 0 ']'
+ CNTVALUE=5
+ let NEWCNT=5+5
+ sed -e s/COUNT=5/COUNT=10/g bp_scenery_downloader.sh
+ chmod 744 bp_scenery_downloader.sh.new
+ mv bp_scenery_downloader.sh.new bp_scenery_downloader.sh
+ exit
david@neptune:~/Docs/fgfs_docs/sceneries_downloader$