<s>
libostree	O
(	O
previously	O
OSTree	B-Application
)	O
is	O
a	O
system	O
for	O
versioning	O
updates	O
of	O
Linux-based	O
operating	O
systems	O
.	O
</s>
<s>
It	O
can	O
be	O
considered	O
as	O
"	O
Git	B-Application
for	O
operating	O
system	O
binaries	O
"	O
.	O
</s>
<s>
It	O
operates	O
in	O
userspace	O
,	O
and	O
will	O
work	O
on	O
top	O
of	O
any	O
Linux	B-Application
file	O
system	O
.	O
</s>
<s>
At	O
its	O
core	O
is	O
a	O
Git-like	O
content-addressed	O
object	O
store	O
with	O
branches	O
(	O
or	O
"	O
refs	O
"	O
)	O
to	O
track	O
meaningful	O
file	O
system	O
trees	O
within	O
the	O
store	O
.	O
</s>
<s>
It	O
is	O
used	O
by	O
endless	O
OS	O
,	O
Flatpak	B-Language
,	O
Fedora	O
,	O
CentOS	O
,	O
Atomic	O
Host	O
,	O
and	O
the	O
GNOME	B-Application
continuous	I-Application
project	O
for	O
continuous	O
delivery	O
of	O
GNOME	B-Application
components	O
.	O
</s>
