Sacred:By grabthar's hammer!

One of the humorous messages that may be displayed during the startup process.

By Grabthar's Hammer, You shall be Avenged

. . . is the catch phrase of Alexander Dane in the movie Galaxy Quest(1999) Galaxy quest is a parody on star trek and Alexander Dane is a clear cut copy of Mr. Spock. He is played by Alan Rickman, who also stars in the Harry Potter movies as Severus Snape.