KDE的垃圾桶滿了，無法刪除檔案，怎麼辦？ / KDE Trash Is Full and Files Cannot Be Deleted, What Should I Do?

把Dolphin的垃圾桶功能調整成「垃圾桶滿了的時候，刪除最舊的檔案」即可。

Adjust the trash function in Dolphin to "Full Trash: Delete Oldest Files From Trash".