An entry should look like this (as it is entered into the directory): .... mail: testing1@test.com mail: testing2@test.com
After a while the entry suddenly looks like this: mail: testing1@test.com, testing2@test.com
I cannot find any cron-jobs modifying the ldap-directory, or any application with write-permission. The modification seems to happen accidentally.
If really the content of the entry changed you have to search harder... ;-)
Ciao, Michael.