Warning, treated as error:
/zstore/repos/emu/emu/processes/wps_wordcounter.py:docstring of emu.processes.wps_wordcounter.WordCounter:15:Unexpected section title or transition.

-----
Makefile:20: recipe for target 'html' failed
make[1]: *** [html] Error 2
make[1]: Leaving directory '/zstore/repos/emu/docs'
Makefile:166: recipe for target 'docs' failed
make: *** [docs] Error 2

Warning, treated as error:
/zstore/repos/emu/emu/processes/wps_chomsky.py:docstring of emu.processes.wps_chomsky.Chomsky:11:Unexpected section title or transition.

-----
Makefile:20: recipe for target 'html' failed
make[1]: *** [html] Error 2
make[1]: Leaving directory '/zstore/repos/emu/docs'
Makefile:166: recipe for target 'docs' failed
make: *** [docs] Error 2

Warning, treated as error:
/zstore/repos/emu/emu/processes/wps_ncmeta.py:docstring of emu.processes.wps_ncmeta.NCMeta:17:Unexpected section title or transition.

-----
Makefile:20: recipe for target 'html' failed
make[1]: *** [html] Error 2
make[1]: Leaving directory '/zstore/repos/emu/docs'
Makefile:166: recipe for target 'docs' failed
make: *** [docs] Error 2

…llowing anonymous links

Warning, treated as error:
/zstore/repos/emu/emu/processes/wps_wordcounter.py:docstring of emu.processes.wps_wordcounter.WordCounter:18:Duplicate explicit target name: "user guide".
Makefile:20: recipe for target 'html' failed
make[1]: *** [html] Error 2
make[1]: Leaving directory '/zstore/repos/emu/docs'
Makefile:165: recipe for target 'docs' failed
make: *** [docs] Error 2

All warnings fixed:

/home/docs/checkouts/readthedocs.org/user_builds/emu/checkouts/test-rtd-build/emu/processes/wps_wordcounter.py:docstring of emu.processes.wps_wordcounter.WordCounter:18: WARNING: Duplicate explicit target name: "user guide".
/home/docs/checkouts/readthedocs.org/user_builds/emu/checkouts/test-rtd-build/emu/processes/wps_ncmeta.py:docstring of emu.processes.wps_ncmeta.NCMeta:20: WARNING: Duplicate explicit target name: "user guide".
/home/docs/checkouts/readthedocs.org/user_builds/emu/checkouts/test-rtd-build/emu/processes/wps_error.py:docstring of emu.processes.wps_error.ShowError:24: WARNING: Duplicate explicit target name: "user guide".
/home/docs/checkouts/readthedocs.org/user_builds/emu/checkouts/test-rtd-build/emu/processes/wps_dry_run.py:docstring of emu.processes.wps_dry_run.SimpleDryRun:16: WARNING: Duplicate explicit target name: "user guide".
/home/docs/checkouts/readthedocs.org/user_builds/emu/checkouts/test-rtd-build/emu/processes/wps_multiple_outputs.py:docstring of emu.processes.wps_multiple_outputs.MultipleOutputs:14: WARNING: Duplicate explicit target name: "user guide".
/home/docs/checkouts/readthedocs.org/user_builds/emu/checkouts/test-rtd-build/emu/processes/wps_inout.py:docstring of emu.processes.wps_inout.InOut:59: WARNING: Duplicate explicit target name: "user guide".
/home/docs/checkouts/readthedocs.org/user_builds/emu/checkouts/test-rtd-build/emu/processes/wps_inout.py:docstring of emu.processes.wps_inout.InOut:59: WARNING: Duplicate explicit target name: "pywps docs".
/home/docs/checkouts/readthedocs.org/user_builds/emu/checkouts/test-rtd-build/emu/processes/wps_inout.py:docstring of emu.processes.wps_inout.InOut:59: WARNING: Duplicate explicit target name: "pywps docs".

Looks like the trick only works when the same link label is repeated across
different documents.

No choice but to also change the link label so they are different.

Warning, treated as error:
/zstore/repos/emu/emu/processes/wps_inout.py:docstring of emu.processes.wps_inout.InOut:59:Duplicate explicit target name: "pywps docs".
Makefile:20: recipe for target 'html' failed
make[1]: *** [html] Error 2
make[1]: Leaving directory '/zstore/repos/emu/docs'
Makefile:166: recipe for target 'docs' failed
make: *** [docs] Error 2

https://anaconda.org/birdhouse/emu/badges to not have build badge.

Warning, treated as error:
Could not fetch remote image: http://anaconda.org/birdhouse/emu/badges/build.svg [404]
Makefile:20: recipe for target 'html' failed
make[1]: *** [html] Error 2
make[1]: Leaving directory '/zstore/repos/emu/docs'
Makefile:166: recipe for target 'docs' failed
make: *** [docs] Error 2