-Depends: ${python:Depends}, ${shlibs:Depends}, ${misc:Depends}
-Provides: ${python:Provides}
-Suggests: ${shlibs:Suggests}, cython
+Depends: python | python2.5, libc6 (>= 2.1.3), libglib2.0-0 (>= 2.12.0),
+ libpurple0 (>= 2.5.1)
+Provides: python2.5-purple
+Suggests: cython | python2.5-cython