Unable to delete files with Norwegian letters

[cyberduck]

db19d6f created the issue

Dear Sir,

There is no way to delete files with æøå in their filenames... Every now and then we forget to change some Norwegian letters in filenames, and if it is on an ftp-server, it will be stuck there.

[cyberduck]

@dkocher commented

See (http://cyberduck.ch/help/de/problems/index.html) at the very top.