There is an ongoing outage on the primary CPAN mirror. It is possible to work around the issue by using MetaCPAN as a mirror.

FLORA / Catalyst-TraitFor-Request-BrowserDetect-0.02 / Changes 
0.02  Sat, 22 Aug 2009 11:53:32 +0200
  * Depend on Test::More 0.88 for done_testing.

0.01  Mon, 10 Aug 2009 08:25:36 +0200
  * Initial release.