I am regularly getting an error message from a program that purports to be an OS X Install program. I have no idea how this is starting, or where it is from, but it appears after reboots too, and I don't like it. I'm running the El Capitan 10.11 Beta (15A278b), so there is a possibility it's connected to that.
After trying to update some other apps from the MAS, I get an error message which indicates it's a Yosemite Beta Installer.
Anyone know where this can come from, and how I can stop it?