Hi, I get the following error when I try to build the documentation in sage-8.1 :
MacBook-Pro-de-Paul:sage-8.1 mercatp$ ./sage --docbuild reference html [manifolds] *loading pickled environment... *not yet created [manifolds] *building [mo]: *targets for 0 po files that are out of date [manifolds] *building [html]*: targets for 52 source files that are out of date [manifolds] *updating environment: *52 added, 0 changed, 0 removed [manifolds] *reading sources... *[ 1%] chart *reading sources... *[ 3%] continuous_map *reading sources... *[ 5%] diff_form *reading sources... *[ 7%] diff_manifold *reading sources... *[ 9%] diff_map *reading sources... *[ 11%] diff_scalarfield *reading sources... *[ 13%] index *reading sources... *[ 15%] manifold *reading sources... *[ 17%] multivector *reading sources... *[ 19%] riem_manifold *reading sources... *[ 21%] sage/manifolds/chart *reading sources... *[ 23%] sage/manifolds/continuous_map *reading sources... *[ 25%] sage/manifolds/coord_func *reading sources... *[ 26%] sage/manifolds/coord_func_symb *reading sources... *[ 28%] sage/manifolds/differentiable/affine_connection *reading sources... *[ 30%] sage/manifolds/differentiable/automorphismfield *reading sources... *[ 32%] sage/manifolds/differentiable/automorphismfield_group *reading sources... *[ 34%] sage/manifolds/differentiable/chart *reading sources... *[ 36%] sage/manifolds/differentiable/curve *reading sources... *[ 38%] sage/manifolds/differentiable/diff_form *reading sources... *[ 40%] sage/manifolds/differentiable/diff_form_module *reading sources... *[ 42%] sage/manifolds/differentiable/diff_map *reading sources... *[ 44%] sage/manifolds/differentiable/integrated_curve *reading sources... *[ 46%] sage/manifolds/differentiable/levi_civita_connection *reading sources... *[ 48%] sage/manifolds/differentiable/manifold *reading sources... *[ 50%] sage/manifolds/differentiable/manifold_homset *reading sources... *[ 51%] sage/manifolds/differentiable/metric *reading sources... *[ 53%] sage/manifolds/differentiable/multivector_module *reading sources... *[ 55%] sage/manifolds/differentiable/multivectorfield *reading sources... *[ 57%] sage/manifolds/differentiable/real_line *reading sources... *[ 59%] sage/manifolds/differentiable/scalarfield *reading sources... *[ 61%] sage/manifolds/differentiable/scalarfield_algebra *reading sources... *[ 63%] sage/manifolds/differentiable/tangent_space *reading sources... *[ 65%] sage/manifolds/differentiable/tangent_vector *reading sources... *[ 67%] sage/manifolds/differentiable/tensorfield *reading sources... *[ 69%] sage/manifolds/differentiable/tensorfield_module *reading sources... *[ 71%] sage/manifolds/differentiable/tensorfield_paral *reading sources... *[ 73%] sage/manifolds/differentiable/vectorfield *reading sources... *[ 75%] sage/manifolds/differentiable/vectorfield_module *reading sources... *[ 76%] sage/manifolds/differentiable/vectorframe *reading sources... *[ 78%] sage/manifolds/manifold *reading sources... *[ 80%] sage/manifolds/manifold_homset *reading sources... *[ 82%] sage/manifolds/point *reading sources... *[ 84%] sage/manifolds/scalarfield *reading sources... *[ 86%] sage/manifolds/scalarfield_algebra *reading sources... *[ 88%] sage/manifolds/structure *reading sources... *[ 90%] sage/manifolds/subset *reading sources... *[ 92%] sage/manifolds/utilities *reading sources... *[ 94%] scalarfield *reading sources... *[ 96%] tangent_space *reading sources... *[ 98%] tensorfield *reading sources... *[100%] vectorfield [manifolds] *loading cross citations... looking for now-outdated files... *none found [manifolds] *pickling environment... *done [manifolds] *checking consistency... *done [manifolds] *preparing documents... *done [manifolds] *writing output... *[ 1%] chart *writing output... *[ 3%] continuous_map *writing output... *[ 5%] diff_form *writing output... *[ 7%] diff_manifold *writing output... *[ 9%] diff_map *writing output... *[ 11%] diff_scalarfield *writing output... *[ 13%] index *writing output... *[ 15%] manifold *writing output... *[ 17%] multivector *writing output... *[ 19%] riem_manifold *writing output... *[ 21%] sage/manifolds/chart *writing output... *[ 23%] sage/manifolds/continuous_map *writing output... *[ 25%] sage/manifolds/coord_func *writing output... *[ 26%] sage/manifolds/coord_func_symb *writing output... *[ 28%] sage/manifolds/differentiable/affine_connection *writing output... *[ 30%] sage/manifolds/differentiable/automorphismfield *writing output... *[ 32%] sage/manifolds/differentiable/automorphismfield_group *writing output... *[ 34%] sage/manifolds/differentiable/chart *writing output... *[ 36%] sage/manifolds/differentiable/curve *writing output... *[ 38%] sage/manifolds/differentiable/diff_form *writing output... *[ 40%] sage/manifolds/differentiable/diff_form_module *writing output... *[ 42%] sage/manifolds/differentiable/diff_map *writing output... *[ 44%] sage/manifolds/differentiable/integrated_curve *writing output... *[ 46%] sage/manifolds/differentiable/levi_civita_connection *writing output... *[ 48%] sage/manifolds/differentiable/manifold *writing output... *[ 50%] sage/manifolds/differentiable/manifold_homset *writing output... *[ 51%] sage/manifolds/differentiable/metric *writing output... *[ 53%] sage/manifolds/differentiable/multivector_module *writing output... *[ 55%] sage/manifolds/differentiable/multivectorfield *writing output... *[ 57%] sage/manifolds/differentiable/real_line *writing output... *[ 59%] sage/manifolds/differentiable/scalarfield *writing output... *[ 61%] sage/manifolds/differentiable/scalarfield_algebra *writing output... *[ 63%] sage/manifolds/differentiable/tangent_space *writing output... *[ 65%] sage/manifolds/differentiable/tangent_vector *writing output... *[ 67%] sage/manifolds/differentiable/tensorfield *writing output... *[ 69%] sage/manifolds/differentiable/tensorfield_module *writing output... *[ 71%] sage/manifolds/differentiable/tensorfield_paral *writing output... *[ 73%] sage/manifolds/differentiable/vectorfield *writing output... *[ 75%] sage/manifolds/differentiable/vectorfield_module *writing output... *[ 76%] sage/manifolds/differentiable/vectorframe *writing output... *[ 78%] sage/manifolds/manifold *writing output... *[ 80%] sage/manifolds/manifold_homset *writing output... *[ 82%] sage/manifolds/point *writing output... *[ 84%] sage/manifolds/scalarfield *writing output... *[ 86%] sage/manifolds/scalarfield_algebra *writing output... *[ 88%] sage/manifolds/structure *writing output... *[ 90%] sage/manifolds/subset *writing output... *[ 92%] sage/manifolds/utilities *writing output... *[ 94%] scalarfield *writing output... *[ 96%] tangent_space *writing output... *[ 98%] tensorfield *writing output... *[100%] vectorfield *[manifolds]* /Users/mercatp/sage-8.1/src/doc/en/reference/manifolds/index.rst:4: WARNING: undefined label: tensors-on-free-modules (if the link has no caption the label must precede a section header) *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/chart.py:docstring of sage.manifolds.chart:18: WARNING: citation not found: Lee2011 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/chart.py:docstring of sage.manifolds.chart:19: WARNING: citation not found: Lee2013 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/continuous_map.py:docstring of sage.manifolds.continuous_map:12: WARNING: citation not found: KN1963 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/continuous_map.py:docstring of sage.manifolds.continuous_map:13: WARNING: citation not found: Lee2011 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/affine_connection.py:docstring of sage.manifolds.differentiable.affine_connection:11: WARNING: citation not found: Lee1997 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/affine_connection.py:docstring of sage.manifolds.differentiable.affine_connection:12: WARNING: citation not found: KN1963 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/affine_connection.py:docstring of sage.manifolds.differentiable.affine_connection:13: WARNING: citation not found: ONe1983 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/automorphismfield_group.py:docstring of sage.manifolds.differentiable.automorphismfield_group:24: WARNING: citation not found: God1968 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/chart.py:docstring of sage.manifolds.differentiable.chart:19: WARNING: citation not found: Lee2013 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/curve.py:docstring of sage.manifolds.differentiable.curve:19: WARNING: citation not found: KN1963 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/curve.py:docstring of sage.manifolds.differentiable.curve:20: WARNING: citation not found: Lee2013 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/diff_form.py:docstring of sage.manifolds.differentiable.diff_form:43: WARNING: citation not found: KN1963 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/diff_form.py:docstring of sage.manifolds.differentiable.diff_form:44: WARNING: citation not found: Lee2013 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/diff_form_module.py:docstring of sage.manifolds.differentiable.diff_form_module:20: WARNING: citation not found: KN1963 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/diff_form_module.py:docstring of sage.manifolds.differentiable.diff_form_module:21: WARNING: citation not found: Lee2013 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/diff_map.py:docstring of sage.manifolds.differentiable.diff_map:16: WARNING: citation not found: KN1963 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/diff_map.py:docstring of sage.manifolds.differentiable.diff_map:17: WARNING: citation not found: Lee2013 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/levi_civita_connection.py:docstring of sage.manifolds.differentiable.levi_civita_connection:12: WARNING: citation not found: KN1963 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/levi_civita_connection.py:docstring of sage.manifolds.differentiable.levi_civita_connection:13: WARNING: citation not found: Lee1997 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/levi_civita_connection.py:docstring of sage.manifolds.differentiable.levi_civita_connection:14: WARNING: citation not found: ONe1983 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/manifold.py:docstring of sage.manifolds.differentiable.manifold:1: WARNING: citation not found: Ser1992 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/manifold.py:docstring of sage.manifolds.differentiable.manifold:1: WARNING: citation not found: Ber2008 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/manifold.py:docstring of sage.manifolds.differentiable.manifold:418: WARNING: citation not found: Lee2013 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/manifold.py:docstring of sage.manifolds.differentiable.manifold:419: WARNING: citation not found: KN1963 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/manifold.py:docstring of sage.manifolds.differentiable.manifold:420: WARNING: citation not found: Huy2005 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/manifold.py:docstring of sage.manifolds.differentiable.manifold:421: WARNING: citation not found: Ser1992 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/manifold.py:docstring of sage.manifolds.differentiable.manifold:422: WARNING: citation not found: Ber2008 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/manifold.py:docstring of sage.manifolds.differentiable.manifold:423: WARNING: citation not found: BG1988 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/manifold.py:docstring of sage.manifolds.differentiable.manifold.DifferentiableManifold:3: WARNING: citation not found: Ser1992 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/manifold.py:docstring of sage.manifolds.differentiable.manifold.DifferentiableManifold:3: WARNING: citation not found: Ber2008 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/manifold_homset.py:docstring of sage.manifolds.differentiable.manifold_homset:30: WARNING: citation not found: Lee2013 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/manifold_homset.py:docstring of sage.manifolds.differentiable.manifold_homset:31: WARNING: citation not found: KN1963 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/metric.py:docstring of sage.manifolds.differentiable.metric:13: WARNING: citation not found: KN1963 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/metric.py:docstring of sage.manifolds.differentiable.metric:14: WARNING: citation not found: Lee1997 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/metric.py:docstring of sage.manifolds.differentiable.metric:15: WARNING: citation not found: ONe1983 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/multivector_module.py:docstring of sage.manifolds.differentiable.multivector_module:20: WARNING: citation not found: BG1980 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/multivector_module.py:docstring of sage.manifolds.differentiable.multivector_module:21: WARNING: citation not found: Mar1997 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/multivectorfield.py:docstring of sage.manifolds.differentiable.multivectorfield:23: WARNING: citation not found: BG1980 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/multivectorfield.py:docstring of sage.manifolds.differentiable.multivectorfield:24: WARNING: citation not found: Mar1997 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/multivectorfield.py:docstring of sage.manifolds.differentiable.multivectorfield.MultivectorField.bracket:47: WARNING: citation not found: Mar1997 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/multivectorfield.py:docstring of sage.manifolds.differentiable.multivectorfield.MultivectorField.bracket:47: WARNING: citation not found: Kos1985 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/multivectorfield.py:docstring of sage.manifolds.differentiable.multivectorfield.MultivectorField.bracket:47: WARNING: citation not found: Nij1955 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/multivectorfield.py:docstring of sage.manifolds.differentiable.multivectorfield.MultivectorField.bracket:47: WARNING: citation not found: Lic1977 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/multivectorfield.py:docstring of sage.manifolds.differentiable.multivectorfield.MultivectorField.bracket:47: WARNING: citation not found: Vai1994 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/multivectorfield.py:docstring of sage.manifolds.differentiable.multivectorfield.MultivectorFieldParal.bracket:47: WARNING: citation not found: Mar1997 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/multivectorfield.py:docstring of sage.manifolds.differentiable.multivectorfield.MultivectorFieldParal.bracket:47: WARNING: citation not found: Kos1985 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/multivectorfield.py:docstring of sage.manifolds.differentiable.multivectorfield.MultivectorFieldParal.bracket:47: WARNING: citation not found: Nij1955 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/multivectorfield.py:docstring of sage.manifolds.differentiable.multivectorfield.MultivectorFieldParal.bracket:47: WARNING: citation not found: Lic1977 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/multivectorfield.py:docstring of sage.manifolds.differentiable.multivectorfield.MultivectorFieldParal.bracket:47: WARNING: citation not found: Vai1994 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/real_line.py:docstring of sage.manifolds.differentiable.real_line:12: WARNING: citation not found: Lee2013 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/scalarfield.py:docstring of sage.manifolds.differentiable.scalarfield:20: WARNING: citation not found: KN1963 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/scalarfield.py:docstring of sage.manifolds.differentiable.scalarfield:21: WARNING: citation not found: Lee2013 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/scalarfield.py:docstring of sage.manifolds.differentiable.scalarfield:22: WARNING: citation not found: ONe1983 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/scalarfield_algebra.py:docstring of sage.manifolds.differentiable.scalarfield_algebra:15: WARNING: citation not found: KN1963 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/scalarfield_algebra.py:docstring of sage.manifolds.differentiable.scalarfield_algebra:16: WARNING: citation not found: Lee2013 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/scalarfield_algebra.py:docstring of sage.manifolds.differentiable.scalarfield_algebra:17: WARNING: citation not found: ONe1983 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/tangent_space.py:docstring of sage.manifolds.differentiable.tangent_space:11: WARNING: citation not found: Lee2013 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/tangent_vector.py:docstring of sage.manifolds.differentiable.tangent_vector:11: WARNING: citation not found: Lee2013 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/tensorfield.py:docstring of sage.manifolds.differentiable.tensorfield:25: WARNING: citation not found: KN1963 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/tensorfield.py:docstring of sage.manifolds.differentiable.tensorfield:26: WARNING: citation not found: Lee2013 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/tensorfield.py:docstring of sage.manifolds.differentiable.tensorfield:27: WARNING: citation not found: ONe1983 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/tensorfield_module.py:docstring of sage.manifolds.differentiable.tensorfield_module:20: WARNING: citation not found: KN1963 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/tensorfield_module.py:docstring of sage.manifolds.differentiable.tensorfield_module:21: WARNING: citation not found: Lee2013 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/tensorfield_module.py:docstring of sage.manifolds.differentiable.tensorfield_module:22: WARNING: citation not found: ONe1983 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/tensorfield_paral.py:docstring of sage.manifolds.differentiable.tensorfield_paral:26: WARNING: citation not found: KN1963 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/tensorfield_paral.py:docstring of sage.manifolds.differentiable.tensorfield_paral:27: WARNING: citation not found: Lee2013 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/tensorfield_paral.py:docstring of sage.manifolds.differentiable.tensorfield_paral:28: WARNING: citation not found: ONe1983 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/vectorfield.py:docstring of sage.manifolds.differentiable.vectorfield:40: WARNING: citation not found: KN1963 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/vectorfield.py:docstring of sage.manifolds.differentiable.vectorfield:41: WARNING: citation not found: Lee2013 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/vectorfield.py:docstring of sage.manifolds.differentiable.vectorfield:42: WARNING: citation not found: ONe1983 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/vectorfield.py:docstring of sage.manifolds.differentiable.vectorfield:43: WARNING: citation not found: BG1988 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/vectorfield_module.py:docstring of sage.manifolds.differentiable.vectorfield_module:21: WARNING: citation not found: KN1963 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/vectorfield_module.py:docstring of sage.manifolds.differentiable.vectorfield_module:22: WARNING: citation not found: Lee2013 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/vectorfield_module.py:docstring of sage.manifolds.differentiable.vectorfield_module:23: WARNING: citation not found: ONe1983 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/differentiable/vectorframe.py:docstring of sage.manifolds.differentiable.vectorframe:28: WARNING: citation not found: Lee2013 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/manifold.py:docstring of sage.manifolds.manifold:307: WARNING: citation not found: Lee2011 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/manifold.py:docstring of sage.manifolds.manifold:308: WARNING: citation not found: Lee2013 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/manifold.py:docstring of sage.manifolds.manifold:309: WARNING: citation not found: KN1963 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/manifold.py:docstring of sage.manifolds.manifold:310: WARNING: citation not found: Huy2005 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/manifold_homset.py:docstring of sage.manifolds.manifold_homset:13: WARNING: citation not found: Lee2011 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/manifold_homset.py:docstring of sage.manifolds.manifold_homset:14: WARNING: citation not found: KN1963 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/point.py:docstring of sage.manifolds.point:14: WARNING: citation not found: Lee2011 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/point.py:docstring of sage.manifolds.point:15: WARNING: citation not found: Lee2013 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/scalarfield.py:docstring of sage.manifolds.scalarfield:18: WARNING: citation not found: Lee2011 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/scalarfield.py:docstring of sage.manifolds.scalarfield:19: WARNING: citation not found: KN1963 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/scalarfield_algebra.py:docstring of sage.manifolds.scalarfield_algebra:15: WARNING: citation not found: Lee2011 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/scalarfield_algebra.py:docstring of sage.manifolds.scalarfield_algebra:16: WARNING: citation not found: KN1963 *[manifolds]* /Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage/manifolds/subset.py:docstring of sage.manifolds.subset:14: WARNING: citation not found: Lee2011 Error building the documentation. Traceback (most recent call last): File "/Users/mercatp/sage-8.1/local/lib/python2.7/runpy.py", line 174, in _run_module_as_main "__main__", fname, loader, pkg_name) File "/Users/mercatp/sage-8.1/local/lib/python2.7/runpy.py", line 72, in _run_code exec code in run_globals File "/Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage_setup/docbuild/__main__.py", line 2, in <module> main() File "/Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage_setup/docbuild/__init__.py", line 1675, in main builder() File "/Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage_setup/docbuild/__init__.py", line 505, in _wrapper build_many(build_ref_doc, L) File "/Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage_setup/docbuild/__init__.py", line 260, in build_many results.append(target(arg)) File "/Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage_setup/docbuild/__init__.py", line 71, in build_ref_doc getattr(ReferenceSubBuilder(doc, lang), format)(*args, **kwds) File "/Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage_setup/docbuild/__init__.py", line 720, in _wrapper getattr(DocBuilder, build_type)(self, *args, **kwds) File "/Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage_setup/docbuild/__init__.py", line 105, in f runsphinx() File "/Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage_setup/docbuild/sphinxbuild.py", line 218, in runsphinx raise exception OSError: *[manifolds]* /Users/mercatp/sage-8.1/src/doc/en/reference/manifolds/index.rst:4: WARNING: undefined label: tensors-on-free-modules (if the link has no caption the label must precede a section header) *[manifolds]* WARNING: Error building the documentation. *[manifolds]* Traceback (most recent call last): *[manifolds]* File "/Users/mercatp/sage-8.1/local/lib/python2.7/runpy.py", line 174, in _run_module_as_main *[manifolds]* "__main__", fname, loader, pkg_name) *[manifolds]* File "/Users/mercatp/sage-8.1/local/lib/python2.7/runpy.py", line 72, in _run_code *[manifolds]* exec code in run_globals *[manifolds]* File "/Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage_setup/docbuild/__main__.py", line 2, in <module> *[manifolds]* main() *[manifolds]* File "/Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage_setup/docbuild/__init__.py", line 1675, in main *[manifolds]* builder() *[manifolds]* File "/Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage_setup/docbuild/__init__.py", line 505, in _wrapper *[manifolds]* build_many(build_ref_doc, L) *[manifolds]* File "/Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage_setup/docbuild/__init__.py", line 260, in build_many *[manifolds]* results.append(target(arg)) *[manifolds]* File "/Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage_setup/docbuild/__init__.py", line 71, in build_ref_doc *[manifolds]* getattr(ReferenceSubBuilder(doc, lang), format)(*args, **kwds) *[manifolds]* File "/Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage_setup/docbuild/__init__.py", line 720, in _wrapper *[manifolds]* getattr(DocBuilder, build_type)(self, *args, **kwds) *[manifolds]* File "/Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage_setup/docbuild/__init__.py", line 105, in f *[manifolds]* runsphinx() *[manifolds]* File "/Users/mercatp/sage-8.1/local/lib/python2.7/site-packages/sage_setup/docbuild/sphinxbuild.py", line 218, in runsphinx *[manifolds]* raise exception *[manifolds]* OSError: *[manifolds]* /Users/mercatp/sage-8.1/src/doc/en/reference/manifolds/index.rst:4: WARNING: undefined label: tensors-on-free-modules (if the link has no caption the label must precede a section header) MacBook-Pro-de-Paul:sage-8.1 mercatp$ -- You received this message because you are subscribed to the Google Groups "sage-devel" group. 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