無法開啟Screen

當如果要登入SSH, 開啟screen出現以下訊息時

訊息1:

Cannot open your terminal '/dev/pts/0' - please check.
Cannot open your terminal '/dev/pts/1' - please check.
Cannot open your terminal '/dev/pts/2' - please check.

訊息2:

sh-3.1# screen
Must be connected to a terminal.

請先確認是否SSH是在debian中正常開啟, 如果是使用Oleg firmware 裡面也會有SSH server 會造成debian中的SSH無法正常啟動。

如無上面的問題請確認是否是以是以SSH登入而非Telent