[Python-modules-team] Bug#896614: pyxb FTBFS with sphinx 1.7.2

[Adrian Bunk]

Source: pyxb
Version: 1.2.6+dfsg-1
Severity: serious

https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/pyxb.html

...
PYTHONPATH=.:doc sphinx-build -b html -d _build/.doctrees -N doc _build/html
Running Sphinx v1.7.2
making output directory...
loading pickled environment... not yet created
building [mo]: targets for 0 po files that are out of date
building [html]: targets for 27 source files that are out of date
updating environment: 27 added, 0 changed, 0 removed
reading sources... [  3%] arch_binding
reading sources... [  7%] arch_component
reading sources... [ 11%] arch_content
reading sources... [ 14%] arch_namespaces
reading sources... [ 18%] architecture
reading sources... [ 22%] bundles
reading sources... [ 25%] examples
reading sources... [ 29%] index
reading sources... [ 33%] legal
reading sources... [ 37%] limitations
reading sources... [ 40%] maintref
reading sources... [ 44%] overview
reading sources... [ 48%] overview_how
reading sources... [ 51%] overview_what
reading sources... [ 55%] pyxb
reading sources... [ 59%] pyxb.binding
reading sources... [ 62%] pyxb.namespace
reading sources... [ 66%] pyxb.utils
/build/1st/pyxb-1.2.6+dfsg/pyxb/__init__.py:docstring of pyxb.cscRoot:16: WARNING: Duplicate ID: "module-pyxb".
/build/1st/pyxb-1.2.6+dfsg/pyxb/__init__.py:docstring of pyxb:6: WARNING: Unknown target name: "pyxb.exceptions".
/build/1st/pyxb-1.2.6+dfsg/pyxb/__init__.py:docstring of pyxb:6: WARNING: Unknown target name: "pyxb.exceptions".
/build/1st/pyxb-1.2.6+dfsg/pyxb/binding/facets.py:docstring of pyxb.binding.facets.Facet._setFromKeywords_vb:10: WARNING: Definition list ends without a blank line; unexpected unindent.
/build/1st/pyxb-1.2.6+dfsg/pyxb/utils/activestate.py:docstring of pyxb.utils.activestate.detectXMLEncoding:7: WARNING: Bullet list ends without a blank line; unexpected unindent.
/build/1st/pyxb-1.2.6+dfsg/pyxb/utils/activestate.py:docstring of pyxb.utils.activestate.detectXMLEncoding:10: WARNING: Bullet list ends without a blank line; unexpected unindent.
/build/1st/pyxb-1.2.6+dfsg/pyxb/utils/activestate.py:docstring of pyxb.utils.activestate.detectXMLEncoding:15: WARNING: Bullet list ends without a blank line; unexpected unindent.

Exception occurred:
  File "/usr/lib/python3.6/dbm/gnu.py", line 6, in <module>
    raise ImportError(str(msg) + ', please install the python3-gdbm package')
ImportError: No module named '_gdbm', please install the python3-gdbm package
The full traceback has been saved in /tmp/sphinx-err-j94e23zt.log, if you want to report the issue to the developers.
Please also report this if it was a user error, so that a better error message can be provided next time.
A bug report can be filed in the tracker at <https://github.com/sphinx-doc/sphinx/issues>. Thanks!
make[1]: *** [debian/rules:12: override_dh_auto_build] Error 2