On Aug 16, 2007, at 5:22 PM, vuthecuong wrote:
> I wonder how can I remove all apps, yes, all apps installed from  
> ports so that only
> freebsd 6.2 OS remains just by one command.
> I use portupgrade.
"man pkg_delete" suggests the -a flag:
      -a      Unconditionally delete all currently installed packages.
-- 
-Chuck