Mac mini running Ventura (macOS 13.3); Dropbox v170.4.5895 (I think - whatever's currently
I've had Dropbox running ok for a long time then it started causing problems as soon as it updated and insisted on moving ~/Dropbox to
~/Library/CloudStorage/Dropbox
I uninstalled Dropbox; rebooted; installed it again, but it kills the Finder and then complains that Finder.app can't be opened.

I've uninstalled Dropbox and moved all my files to a new folder (so I can use them until this is fixed) but is there anything I can do to fix this mess?