```ruby
pivotal_workstation_package "KeyCastr" do
  dmg_name "KeyCastr"
  source "http://stephendeken.net/software/keycastr/releases/keycastr_0.8.0.dmg"
  checksum "ecf59a2e46a8ca450c12f426a4d41000de1c3010a5c46fe12f23fdc647f3f1e7"
  action :install
end```

Fix URL for KeyCastr. Original source appears dead.
user
```ruby
pivotal_workstation_package "KeyCastr" do
  dmg_name "KeyCastr"
  source "http://software-files-a.cnet.com/s/software/11/00/84/53/keycastr_0.8.0.dmg"
  checksum "ecf59a2e46a8ca450c12f426a4d41000de1c3010a5c46fe12f23fdc647f3f1e7"
  action :install
end
```
assistant