The Categorical Imperative is supposed to provide a way for us to evaluate moral actions and to make moral judgments. It is not a command to perform specific actions -- it does not say, follow the 10 commandments, or respect your elders.
A blurb on a book can be any combination of quotes from the work, the author, the publisher, reviewers or fans, a summary of the plot, a biography of the author or simply claims about the importance of the work.
One common problem that appears in AutoCAD 2000 drawings is that Named Plot Style tables (STB files) are inadvertently assigned to a drawing, and the user wants to assign Color-Dependent Plot Style tables (CTB files) instead. Or vice versa for users who want to use Named Plot Styles.