version=3
-http://sf.net/samtools/samtools-([\d\.]*)\.tar\.bz2
+opts=downloadurlmangle=s|/download||,filenamemangle=s|http://sourceforge.net/projects/samtools/files/samtools/.+?/||;s|.download|| \
+ http://sourceforge.net/projects/samtools/files/samtools/ \
+ http://sourceforge.net/projects/samtools/files/samtools/.+?/samtools-(.*).tar.bz2/download