I'm not sure why this is happening all of a sudden. I'd like to know how to resolve, please, if anyone else has run into this before or has ideas on where to look. Using bundle exec does not fix, has the same behavior.

rake version 0.9.2.2 rails version 3.2.1 rspec version 2.8.0

rake db:test:prepare --trace
** Invoke db:test:prepare (first_time)
** Invoke db:abort_if_pending_migrations (first_time)
** Invoke environment (first_time)
** Execute environment
** Execute db:abort_if_pending_migrations
** Execute db:test:prepare
** Invoke db:test:load (first_time)
** Invoke db:test:purge (first_time)
** Invoke environment 
** Execute db:test:purge
** Execute db:test:load
** Invoke db:test:load_schema (first_time)
** Invoke db:test:purge 
** Execute db:test:load_schema
** Invoke db:schema:load (first_time)
** Invoke environment 
** Execute db:schema:load
/Users/ivan/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/test/unit.rb:167:in `block in     non_options': file not found: db:test:prepare (ArgumentError)
from /Users/ivan/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/test/unit.rb:146:in `map!'
from /Users/ivan/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/test/unit.rb:146:in `non_options'
from /Users/ivan/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/test/unit.rb:207:in `non_options'
from /Users/ivan/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/test/unit.rb:52:in `process_args'
from /Users/ivan/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/minitest/unit.rb:891:in `_run'
from /Users/ivan/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/minitest/unit.rb:884:in `run'
from /Users/ivan/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/test/unit.rb:21:in `run'
from /Users/ivan/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/test/unit.rb:326:in `block (2 levels) in autorun'
from /Users/ivan/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/test/unit.rb:27:in `run_once'
from /Users/ivan/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/test/unit.rb:325:in `block in autorun'

and here's

ruby-on-rails rspec rake
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