> I am upgrading a machine from FreeBSd 3.4 to FreeBSD 4.2.
> How can I rebuild my vpopmail passwords without recreating them?
> Does the same encrypted vpopmail password work for FreeBSD 4.2?
Test it:
$ perl -e 'print crypt( "something", "salt" );'
Run that on both machines. If it returns the same thing, then they
probably are compatible and you can just copy your database.
> And can one simply back up the vpopmail/domains tree and reinstall
> it once vpopmail has been compiled?
Not sure about this one. Try it on a spare machine. I can't think of why
a tar archive wouldn't work, but again I'm not sure.
good luck,
mark