==== Provide basic information to help troubleshoot and get quick answer ====
- iRedMail version: iRedMail-0.7.4-rc3
- Linux/BSD distribution name and version: Ubuntu Server 11.10
- Any related log? Log is helpful for troubleshooting.

Some lines in my 'sieve.log':

Dec 07 13:40:02 lda(www-data): Fatal: setgid(5000(vmail) from mail_gid setting) failed with euid=33(www-data), gid=33(www-data), egid=33(www-data): Operation not permitted (This binary should probably be called with process group set to 5000(vmail) instead of 33(www-data))
Dec 07 13:45:53 lda(www-data): Fatal: setgid(5000(vmail) from mail_gid setting) failed with euid=33(www-data), gid=33(www-data), egid=33(www-data): Operation not permitted (This binary should probably be called with process group set to 5000(vmail) instead of 33(www-data))
Dec 07 13:45:53 lda(www-data): Fatal: setgid(5000(vmail) from mail_gid setting) failed with euid=33(www-data), gid=33(www-data), egid=33(www-data): Operation not permitted (This binary should probably be called with process group set to 5000(vmail) instead of 33(www-data))
Dec 07 13:45:53 lda(www-data): Fatal: setgid(5000(vmail) from mail_gid setting) failed with euid=33(www-data), gid=33(www-data), egid=33(www-data): Operation not permitted (This binary should probably be called with process group set to 5000(vmail) instead of 33(www-data))
Dec 07 13:45:53 lda(www-data): Fatal: setgid(5000(vmail) from mail_gid setting) failed with euid=33(www-data), gid=33(www-data), egid=33(www-data): Operation not permitted (This binary should probably be called with process group set to 5000(vmail) instead of 33(www-data))

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Hi Zhang,

I'm trying to set a filter for 'vacation' in my roundcube webmail, but when I click on 'Filter' option I get this message:
"Unable to connect to ManageSieve server"
and I can't set any filter.

Can you help me?

Thx in advance.