A quick and easy way to figure out what process ID and user has a file open is to use fuser. While fuser sounds like maybe some rad command that could emit lasers out of your laptop and fuse together your frenemies, it’s not. It also can’t put that bowl you just dropped off the table that you made when you were 6 and your mother still gushes over. I told you not to use it as an ash try she’ll say. Also, I don’t use it often as lsof can do such things as well. But sometimes you don’t wanna’ wait that long. So let’s look at using fuser.…