定番FTPソフトのアヒル隊長ことCyberduck 2.6.1 がリリースされました。
今回は不具合修正がメインのようです。
ぜひともバージョンアップしておくことをすすめます。

Cyberduck2.6.1 changelog
[Bugfix] Crash or spinning beachball after upload [#504]
[Bugfix] Active mode connections broken (FTP) [#450
[Bugfix] Removed graphical error messages for the sake of simplicity; displayed in
log drawer instead [#524, #580]
[Bugfix] Hostname reachability check slow and blocking user interface [#572, #575]
[Bugfix] Fails to delete folders recursively in some cases [#533]
[Bugfix] Unilingual builds broken [#436]
[Bugfix] Cannot delete symbolic links [#616]