<s>
The	O
Common	B-License
Public	I-License
Attribution	I-License
License	I-License
(	O
"	O
CPAL	B-License
"	O
)	O
is	O
a	O
free	B-License
software	I-License
license	I-License
approved	O
by	O
the	O
Open	O
Source	O
Initiative	O
in	O
2007	O
.	O
</s>
<s>
It	O
is	O
based	O
on	O
the	O
Mozilla	B-License
Public	I-License
License	I-License
,	O
but	O
it	O
adds	O
an	O
attribution	O
term	O
paraphrased	O
below	O
:	O
</s>
<s>
The	O
CPAL	B-License
also	O
adds	O
the	O
following	O
section	O
discussing	O
"	O
network	O
use	O
"	O
which	O
triggers	O
copyleft	B-License
provisions	O
when	O
running	O
CPAL	B-License
licensed	O
code	O
on	O
a	O
network	O
service	O
and	O
this	O
way	O
closing	O
the	O
so-called	O
ASP	O
loophole	O
:	O
</s>
<s>
The	O
Debian	O
project	O
found	O
the	O
license	O
to	O
be	O
incompatible	O
with	O
its	O
Free	B-License
Software	I-License
Guidelines	I-License
(	O
DFSG	B-License
)	O
because	O
of	O
its	O
attribution	O
requirement	O
.	O
</s>
