无法删除此类别，因为它包含聊天频道

[itsbhanusharma (Bhanu Sharma)]

好的，我可能过去误读了某些内容（或者纯粹是迷信）。根据

Ok to delete default categories?

Deleting them is totally safe, mucking with Lounge permissions is definitely not.

删除预种子类别是安全的。