Completed translation is now available from the zimbra-xtras SVN. Translated version is 5.0.5 open source edition. Please, submit any corrections to this thread.

Ahoj, nevidim v tomto kroku ziadny zmysel:
1) Prekladatelia musia podpisat Contribution agreement (napr. ten student ho zatial zjavne nepodpisal, teda jeho preklad zatial nemozeme pouzit)
2)...

Please, look at my post How to update translations. It will help you solve your problem.

Hello,
I think you all met with this problem. A new version of Zimbra came out and you had to update your translation. But how?

I also had this problem, investigated a few solutions and described...

Thank you. Please, check my first commit.

It's helix84, too.

I resolved this by copying the .properties files also to zimbraAdmin webapp

(cp *.properties /opt/zimbra/tomcat/webapps/zimbra/WEB-INF/classes/msgs/
cp *.properties...

I have the translation ready. Can you provide me with SVN access?

Hello, I'm a new member. I'm working on Slovak translation of strings from SVN. I expect to be ready to commit in about 2 weeks. Now I'm going to sign the Contribution agreement.