<s>
ipcs	B-Device
is	O
a	O
Unix	B-Application
and	O
Linux	B-Application
command	B-Application
to	O
list	O
System	B-Operating_System
V	I-Operating_System
InterProcess	O
Communication	O
System	O
's	O
API	O
kernel	B-Operating_System
entities	O
to	O
stdout	B-Operating_System
.	O
</s>
<s>
System	B-Operating_System
V	I-Operating_System
IPC	O
kernel	B-Operating_System
entities	O
are	O
:	O
</s>
<s>
On	O
Linux	B-Application
,	O
the	O
command	B-Application
is	O
provided	O
by	O
the	O
util-linux	B-Application
package	O
.	O
</s>
<s>
The	O
command	B-Application
has	O
also	O
been	O
ported	O
to	O
the	O
IBM	B-Application
i	I-Application
operating	O
system	O
.	O
</s>
