[root@bsdbox /usr/ports]# portupgrade nano
cd: can't cd to /usr/ports/sysutils/portupgrade
[Updating the portsdb <format:bdb_btree> in /usr/ports ... - 16745 port entries                             found .........1000.........2000.........3000.........4000.........5000.........                            6000.........7000.........8000.........9000.........10000.........11000.........                            12000.........13000.........14000.........15000.........16000....... ..... done]
[missing key: categories] [Updating the portsdb <format:bdb_btree> in /usr/ports                             ... - 16745 port entries found .........1000.........2000.........3000.........                            4000.........5000.........6000.........7000.........8000.........9000.........10                            000.........11000.........12000.........13000.........14000.........15000.......                            ..16000....... ..... done]
missing key: categories: Cannot read the portsdb!
/usr/local/lib/ruby/site_ruby/1.8/portsdb.rb:567:in `open_db': database file err                            or (PortsDB::DBError)
        from /usr/local/lib/ruby/site_ruby/1.8/portsdb.rb:736:in `port'
        from /usr/local/lib/ruby/site_ruby/1.8/portsdb.rb:924:in `all_depends_li                            st'
        from /usr/local/lib/ruby/site_ruby/1.8/pkgdb.rb:915:in `tsort_build'
        from /usr/local/lib/ruby/site_ruby/1.8/pkgdb.rb:907:in `each'
        from /usr/local/lib/ruby/site_ruby/1.8/pkgdb.rb:907:in `tsort_build'
        from /usr/local/lib/ruby/site_ruby/1.8/pkgdb.rb:929:in `sort_build'
        from /usr/local/lib/ruby/site_ruby/1.8/pkgdb.rb:933:in `sort_build!'
        from /usr/local/sbin/portupgrade:694:in `main'
        from /usr/local/lib/ruby/1.8/optparse.rb:755:in `initialize'
        from /usr/local/sbin/portupgrade:210:in `new'
        from /usr/local/sbin/portupgrade:210:in `main'
        from /usr/local/sbin/portupgrade:1981
[root@bsdbox /usr/ports]#
[root@bsdbox /usr/ports]#
[root@bsdbox /usr/ports]# /usr/local/lib/ruby/site_ruby/1.8/portsdb.rb:567:in `o                            pen_db': database file error (PortsDB::DBError)
>