vimeo downloader failure log

$ ./vimeo_downloader.sh http://vimeo.com/41113876
/usr/bin/wget
Using wget...
/usr/bin/perl
Using perl...
--17:50:14--  http://www.vimeo.com/moogaloop/load/clip:41113876
           => `-'
Resolving www.vimeo.com... 74.113.233.128
Connecting to www.vimeo.com|74.113.233.128|:80... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: http://vimeo.com/moogaloop/load/clip:41113876 [following]
--17:50:15--  http://vimeo.com/moogaloop/load/clip:41113876
           => `-'
Resolving vimeo.com... 74.113.233.128
Connecting to vimeo.com|74.113.233.128|:80... connected.
HTTP request sent, awaiting response... 404 Not Found
17:50:15 ERROR 404: Not Found.

./vimeo_downloader.sh: line 63: [: -eq: unary operator expected
\nDownloading video 41113876 to 41113876-sd.flv...\nRequest_signature=\nRequest_signature_expires=\n
--17:50:15--  http://www.vimeo.com/moogaloop/play/clip:41113876///?q=sd
           => `-'
Resolving www.vimeo.com... 74.113.233.128
Connecting to www.vimeo.com|74.113.233.128|:80... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: http://vimeo.com/moogaloop/play/clip:41113876/?q=sd [following]
--17:50:16--  http://vimeo.com/moogaloop/play/clip:41113876/?q=sd
           => `-'
Resolving vimeo.com... 74.113.233.128
Connecting to vimeo.com|74.113.233.128|:80... connected.
HTTP request sent, awaiting response... 404 Not Found
17:50:16 ERROR 404: Not Found.

Video 41113876 saved to 41113876-sd.flv
41113876-sd.flv: empty