They've been chasing bugs in this system ever since they installed it.
5 seconds sound clip from the Die Hard (1988) movie soundboard.
You can hear this line at 00:54:32 in the Blu-ray version of the movie.
Quote context
[...]
- Eddie?
- I had a feeling you'd be callin'.
- Good evenin', officer. What can I do for you?
- We had that false alarm, you know?
- Ask me, that goddamn computer sent you out on another wild goose chase.
- They've been chasing bugs in this system ever since they installed it.
- Aw, shit! Come on. I got 50 bucks bet on them assholes.
- Come on. Come on. Where's the fucking cavalry?
[...]