Why does this .svg file not convert to a font?

Why does this .svg file not convert to a font?

References

Reference NO 1

http://stackoverflow.com/questions/15165549/why-does-this-svg-file-not-convert-to-a-font

Reference NO 2

http://stackoverflow.com/questions/10349273/script-to-convert-multiple-svg-images-to-a-svg-font-file

Reference NO 3

http://typophile.com/node/97631

Reference NO 4

http://commons.wikimedia.org/wiki/Help:SVG

Reference NO 5

http://en.wikipedia.org/wiki/Wikipedia:SVG_help

Reference NO 6

http://help.adobe.com/en_US/illustrator/cs/using/WS714a382cdf7d304e7e07d0100196cbc5f-6561a.html

Reference NO 7

http://cleversomeday.wordpress.com/2012/07/18/cool-online-tool-for-diecutters-and-other-font-lovers/

Reference NO 8

#EANF#