WARNING:root:Failed to parse ../../../../Documentation/netlink/specs/psp.yaml.
WARNING:root:while scanning a directive
  in "../../../../Documentation/netlink/specs/psp.yaml", line 2, column 1
expected alphabetic or numeric character, but found '%'
  in "../../../../Documentation/netlink/specs/psp.yaml", line 2, column 2
make[1]: *** [Makefile:48: psp-user.c] Error 1
make[1]: *** Waiting for unfinished jobs....
make[1]: *** [Makefile:44: psp-user.h] Error 1
make[1]: *** [Makefile:55: psp.rst] Error 255
make: *** [Makefile:25: generated] Error 2
WARNING:root:Failed to parse ../../../../Documentation/netlink/specs/psp.yaml.
WARNING:root:while scanning a directive
  in "../../../../Documentation/netlink/specs/psp.yaml", line 2, column 1
expected alphabetic or numeric character, but found '%'
  in "../../../../Documentation/netlink/specs/psp.yaml", line 2, column 2
make: *** [Makefile:55: psp.rst] Error 255
make: *** Waiting for unfinished jobs....
make: *** [Makefile:48: psp-user.c] Error 1
make: *** [Makefile:44: psp-user.h] Error 1