1.When you accidentally or purposefully zip a folder containing only another zipped file.

2. Zipping a folder with a zip file in it.

hashtag is mandatory for increased irony/sarcasm

Anatidaephobia is defined as a pervasive, irrational fear that one is being watched by a duck. The anatidaephobic individual fears that no matter where they are or what they are doing, a duck watches.

Anatidaephobia is derived from the Greek word "anatidae", meaning ducks, geese or swans and "phobos" meaning fear.