[BUG] shell print bug

[gocpicnic]

shell print bug
In obsidian, input

man ls

run the output。
` LS(1) General Commands Manual LS(1)

N�NA�AM�ME�E
l�ls�s - list directory contents

S�SY�YN�NO�OP�PS�SI�IS�S
l�ls�s [-�-@�@A�AB�BC�CF�FG�GH�HI�IL�LO�OP�PR�RS�ST�TU�UW�Wa�ab�bc�cd�de�ef�fg�gh�hi�ik�kl�lm�mn�no�op�pq�qr�rs�st�tu�uv�vw�wx�xy�y1�1%�%,�,] [-�--�-c�co�ol�lo�or�r=_�w_�h_�e_�n]
[-�-D�D _�f_�o_�r_�m_�a_�t] [_�f_�i_�l_�e _�._�._�.]

D�DE�ES�SC�CR�RI�IP�PT�TI�IO�ON�N
For each operand that names a _�f_�i_�l_�e of a type other than directory, l�ls�s
displays its name as well as any requested, associated information. For
each operand that names a _�f_�i_�l_�e of type directory, l�ls�s displays the names of
files contained within that directory, as well as any requested, associated
information. `