change password from comand line

[maxzz]

Hi
I need to change password for virtual mail accounts from command line
I'm doing next command
userdb -f /etc/courier/userdb/example.com myaccount set systempw=my_new_crypt_pass
After i change password in such way i can't get access through imap-server
What i need to do to get accesss through imap?

Maybe i need to do addittional steps
Can you help me in this question
thx

[LeeJ]

You need to do the makeuserdb command after you make manual changes. Please keep in mind that we do not support manual configurations. Also, be careful as the userdb file is space and tab sensitive.