mail permisons

[aleksey]

Hello
i installed SUSE 10.3 from the how to everything is working great but
i have a question, how can i make a user not to delete their mail
the mail has to be read by roundcube, download to outlook, bot only to be delete by me...

thank you for your help
alex

[falko]

Not sure if this is possible as it will cause all kinds of permissions problems...