<s>
Softlanding	B-Operating_System
Linux	I-Operating_System
System	I-Operating_System
(	O
SLS	B-Operating_System
)	O
was	O
one	O
of	O
the	O
first	O
Linux	B-Application
distributions	I-Application
.	O
</s>
<s>
Their	O
slogan	O
at	O
the	O
time	O
was	O
"	O
Gentle	O
Touchdowns	O
for	O
DOS	B-Device
Bailouts	O
"	O
.	O
</s>
<s>
SLS	B-Operating_System
was	O
the	O
first	O
release	O
to	O
offer	O
a	O
comprehensive	O
Linux	B-Application
distribution	I-Application
containing	O
more	O
than	O
the	O
Linux	B-Operating_System
kernel	I-Operating_System
,	O
GNU	B-Operating_System
,	O
and	O
other	O
basic	O
utilities	O
,	O
including	O
an	O
implementation	O
of	O
the	O
X	B-Operating_System
Window	I-Operating_System
System	I-Operating_System
.	O
</s>
<s>
SLS	B-Operating_System
was	O
the	O
most	O
popular	O
Linux	B-Application
distribution	I-Application
at	O
the	O
time	O
,	O
but	O
it	O
was	O
considered	O
to	O
be	O
rather	O
buggy	O
by	O
its	O
users	O
.	O
</s>
<s>
It	O
was	O
soon	O
superseded	O
by	O
Slackware	B-Application
(	O
which	O
started	O
as	O
a	O
cleanup	O
of	O
SLS	B-Operating_System
by	O
Patrick	O
Volkerding	O
)	O
and	O
Yggdrasil	B-Application
Linux/GNU/X	I-Application
,	O
among	O
others	O
.	O
</s>
<s>
Similarly	O
,	O
Ian	O
Murdock	O
's	O
frustration	O
with	O
SLS	B-Operating_System
led	O
him	O
to	O
create	O
the	O
Debian	O
project	O
.	O
</s>
