当使用 手动刷新 telegram-desktop 时sudo snap refresh telegram-desktop，出现以下错误：
Copy snap "telegram-desktop" data
2021-03-25T12:31:17+07:00 ERROR cannot copy "/home/nawan/snap/telegram-desktop/2448" to "/home/nawan/snap/telegram-desktop/2551": failed to copy all: "'/home/nawan/snap/telegram-desktop/2448' -> '/home/nawan/snap/telegram-desktop/2551'\n'/home/nawan/snap/telegram-desktop/2448/.themes' -> '/home/nawan/snap/telegram-desktop/2551/.themes'\n'/home/nawan/snap/telegram-desktop/2448/.config' -> '/home/nawan/snap/telegram-desktop/2551/.config'\n'/home/nawan/snap/telegram-desktop/2448/.config/mimeapps.list' -> '/home/nawan/snap/telegram-desktop/2551/.config/mimeapps.list'\n'/home/nawan/snap/telegram-desktop/2448/.config/user-dirs.dirs' -> '/home/nawan/snap/telegram-desktop/2551/.config/user-dirs.dirs'\n'/home/nawan/snap/telegram-desktop/2448/.config/user-dirs.dirs.md5sum' -> '/home/nawan/snap/telegram-desktop/2551/.config/user-dirs.dirs.md5sum'\n'/home/nawan/snap/telegram-desktop/2448/.config/user-dirs.locale' -> '/home/nawan/snap/telegram-desktop/2551/.config/user-dirs.locale'\n'/home/nawan/snap/telegram-desktop/2448/.config/user-dirs.locale.md5sum'
老实说，我不熟悉 snap 包管理器。
这是我输入时出现的内容snap changes：
77 Error today at 05:28 UTC today at 05:32 UTC Refresh snap "telegram-desktop"
有关更多信息，请参见从以下网址获取的 snap 版本、操作系统和内核版本的详细信息snap version：
snap 2.49.1
snapd 2.49.1
series 16
ubuntu 20.04
kernel 5.4.0-70-generic