Spending a few days to produce a short bugfix is normal. But in a full-time employment scenario, you might have a bug hunt like this every once in a while, but

Spending a few days to produce a short bugfix is normal. But in a full-time employment scenario, you might have a bug hunt like this every once in a while, but definitely not all the time, you’re also usually working on new features, so you do have some output to show.