Newsboat is crashing on startup

[Sean Hammond <netbsd%snhmnd.fastmail.com@localhost>]

The package newsboat is crashing on startup. Any chance this can be fixed?

$ newsboat                                                                                                                                                                                         

Starting newsboat 2.13.0...

Loading configuration...done.

Opening cache...done.

Loading URLs from /sdf/arpa/ns/s/seanh/.newsboat/urls...done.

Loading articles from cache...done.

iconv_open('646', 'WCHAR_T') failed: Invalid argumentAbort (core dumped)

Thanks!