freeBSD8.1升级freeBSD8.2

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从freeBSD 8.1升级到了freeBSD 8.2特此小记一笔

1. freebsd-update -r 8.2-REALSE upgrade
2. freebsd-update install
3. shutdown -r now
4. freebsd-update install
5. cd /usr/ports/ports-mgmt/portupgrade;make install
   

   # portupgrade -f ruby
   # rm /var/db/pkg/pkgdb.db
   # portupgrade -f ruby18-bdb
   # rm /var/db/pkg/pkgdb.db /usr/ports/INDEX-*.db
   # portupgrade -af

6. freebsd-update install