> I configured vpopmail-5.2 with,
You should start with 5.2.1, which is the latest stable.
> # /home/vpopmail/bin/clearopensmtp
> vpopmail not configure with --enable-roaming-users=y
* Have you started with clean source, either freshly unpacked or a "make
* Check the date of the clearopensmtp binary - is it current?
* Is /home/vpopmail really the home of your vpopmail user? If it changed
in the between, all newly created files have been installed into that
> Also should the tcpserver file be /etc/tcp.smtp or
> /home/vpopmail/etc/tcp.smtp ?
Both locations will work fine, but vpopmail will need root access if you
want to use the /etc location.
> And address extensions=OFF as shown above, will it mean I won't be able to use
> .qmail-payal-linux kind of addresses?
No; these addresses will be handled by qmail itself _before_ vpopmail
drops in (through being called out of .qmail-default) and work in either