Delete ghost PDF

skiss

I have messed up my storage and have all kinds of "ghost" pdfs polluting my zotero library that do not actually exist. Is there a way I can batch delete these ghost PDFs?

https://s3.amazonaws.com/zotero.org/images/forums/u4203446/h641uq9vtn97m7ym3ujx.png

tim820

https://github.com/SciImage/zotero-attachment-scanner