Ian, please make sure your Ubuntu clients and servers have the latest gnutls packages, and restart any services that use these libraries. 2.0.4-1ubuntu2.3 specifically has a fix for a problem in 2.0.4-1ubuntu2.2 which caused certain valid certificates to be considered untrusted.
Ian, please make sure your Ubuntu clients and servers have the latest gnutls packages, and restart any services that use these libraries. 2.0.4-1ubuntu2.3 specifically has a fix for a problem in 2.0.4-1ubuntu2.2 which caused certain valid certificates to be considered untrusted.