I removed ClockPackage.apk, probably why the widgets are missing. (I use better alarm app and clock widgets from the market myself) But here's the file, just unzip it and copy it into /system/app/
http://d-h.st/XHp
Let me know if that works for you. I'm not sure if it depends on anything else.
http://d-h.st/1xs - Unzip and put in the /system/app folder. I don't think it depends on other apks, but let me know if that works for you.
Thanks. Alarm widgets are working again.