cd: can't cd to /usr/ports/sysutils/portupgrade
cd: can't cd to /usr/ports/sysutils/portupgrade
cd: can't cd to /usr/ports/sysutils/portupgrade
cd: can't cd to /usr/ports/sysutils/portupgrade
cd: can't cd to /usr/ports/sysutils/portupgrade
cd: can't cd to /usr/ports/sysutils/portupgrade
cd: can't cd to /usr/ports/sysutils/portupgrade
cd: can't cd to /usr/ports/sysutils/portupgrade
^C/usr/local/lib/ruby/1.8/time.rb:617: Interrupt
        from /usr/local/lib/ruby/site_ruby/1.8/pkgtools.rb:29:in `require'
        from /usr/local/lib/ruby/site_ruby/1.8/pkgtools.rb:29
        from /usr/local/sbin/pkgdb:35:in `require'
        from /usr/local/sbin/pkgdb:35
cd: can't cd to /usr/ports/sysutils/portupgrade
cd: can't cd to /usr/ports/sysutils/portupgrade
cd: can't cd to /usr/ports/sysutils/portupgrade
cd: can't cd to /usr/ports/sysutils/portupgrade
cd: can't cd to /usr/ports/sysutils/portupgrade
cd: can't cd to /usr/ports/sysutils/portupgrade
cd: can't cd to /usr/ports/sysutils/portupgrade
cd: can't cd to /usr/ports/sysutils/portupgrade
cd: can't cd to /usr/ports/sysutils/portupgrade
cd: can't cd to /usr/ports/sysutils/portupgrade
cd: can't cd to /usr/ports/sysutils/portupgrade
cd: can't cd to /usr/ports/sysutils/portupgrade
cd: can't cd to /usr/ports/sysutils/portupgrade
cd: can't cd to /usr/ports/sysutils/portupgrade
cd: can't cd to /usr/ports
Fetching the ports index ... index file directory /usr/ports not writable!
index generation error
/usr/local/lib/ruby/site_ruby/1.8/portsdb.rb:502:in `open_db': database file error (PortsDB::DBError)
        from /usr/local/lib/ruby/site_ruby/1.8/portsdb.rb:660:in `port'
        from /usr/local/lib/ruby/site_ruby/1.8/portsdb.rb:848:in `all_depends_list'
        from /usr/local/lib/ruby/site_ruby/1.8/pkgdb.rb:914:in `tsort_build'
        from /usr/local/lib/ruby/site_ruby/1.8/pkgdb.rb:906:in `each'
        from /usr/local/lib/ruby/site_ruby/1.8/pkgdb.rb:906:in `tsort_build'
        from /usr/local/lib/ruby/site_ruby/1.8/pkgdb.rb:928:in `sort_build'
        from /usr/local/lib/ruby/site_ruby/1.8/pkgdb.rb:932:in `sort_build!'
        from /usr/local/sbin/portupgrade:674:in `main'
        from /usr/local/sbin/portupgrade:207:in `initialize'
        from /usr/local/sbin/portupgrade:207:in `new'
        from /usr/local/sbin/portupgrade:207:in `main'
        from /usr/local/sbin/portupgrade:1869