```
▸ pacm
path.js:360
throw new TypeError('Arguments to path.join must be strings');
^
TypeError: Arguments to path.join must be strings
at path.js:360:15
at Array.filter (native)
at exports.join (path.js:358:36)
at Array.map (native)
at Shell.completer (/home/parser/node_modules/nshell/lib/nshell.js:128:6)
at Interface._tabComplete (readline.js:359:8)
at Interface._ttyWrite (readline.js:779:14)
at ReadStream.onkeypress (readline.js:99:10)
at ReadStream.EventEmitter.emit (events.js:98:17)
at emitKey (readline.js:1095:12)
```