Andrews-MacBook-Air:tumblize andrew$ rake db:migrate
(in /Users/andrew/Sites/tumblize)
Rails Error: Unable to access log file. Please ensure that /Users/andrew/Sites/tumblize/log/development.log exists and is chmod 0666. The log level has been raised to WARN and the output directed to STDERR until the problem is fixed.
rake aborted!
no such file to load -- packet

(See full trace by running task with --trace)
Andrews-MacBook-Air:tumblize andrew$