I am going to be moving around 100 domains from an older server to a new
mail server. The old server is running vpopmail 5.2.1 and the new is
running 5.4.0. Obviously I'd like to make this as painless as
possible. I was thinking of creating a tarball of each domain directory
and transferring that and running vmkpasswd on each domain.
Would I run into any problems with file incompatibilities (e.g.
.dir-control, vpasswd) between the two versions that would make this