no theme named 'sphinx_book_theme' found (missing theme.conf?)
I did this:
$ pip3 install -U sphinx-book-theme
Collecting sphinx-book-theme
Downloading https://files.pythonhosted.org/packages/8b/da/426f72e1c45f0e1394c21a872d2a610370f3950293b35d2ed0d773284b7f/sphinx_book_theme-0.0.42-py3-none-any.whl (89kB)
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Collecting beautifulsoup4<5,>=4.6.1 (from sphinx-book-theme)
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Downloading https://files.pythonhosted.org/packages/d1/41/e6495bd7d3781cee623ce23ea6ac73282a373088fcd0ddc809a047b18eae/beautifulsoup4-4.9.3-py3-none-any.whl (115kB)
100% |████████████████████████████████| 122kB 2.8MB/s
Collecting importlib-resources<3.5,>=3.0; python_version < "3.7" (from sphinx-book-theme)
Downloading https://files.pythonhosted.org/packages/8d/94/2f6ceee0c4e63bff0177c07e68d27c937a19f6bc77c4739755b49f5adb04/importlib_resources-3.3.1-py2.py3-none-any.whl
Collecting pyyaml (from sphinx-book-theme)
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Downloading https://files.pythonhosted.org/packages/7a/5b/bc0b5ab38247bba158504a410112b6c03f153c652734ece1849749e5f518/PyYAML-5.4.1-cp36-cp36m-manylinux1_x86_64.whl (640kB)
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Collecting docutils>=0.15 (from sphinx-book-theme)
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Downloading https://files.pythonhosted.org/packages/4c/5e/6003a0d1f37725ec2ebd4046b657abb9372202655f96e76795dca8c0063c/docutils-0.17.1-py2.py3-none-any.whl (575kB)
100% |████████████████████████████████| 583kB 1.3MB/s
Collecting pydata-sphinx-theme~=0.4.1 (from sphinx-book-theme)
Downloading https://files.pythonhosted.org/packages/f8/7f/b11e6bd6d1a8419b29b54b0f2594f879cf766b834acce8df2bcd9fed301b/pydata_sphinx_theme-0.4.3-py3-none-any.whl (2.1MB)
100% |████████████████████████████████| 2.2MB 512kB/s
Collecting sphinx<4,>=2 (from sphinx-book-theme)
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Downloading https://files.pythonhosted.org/packages/a3/e7/9af5e0766e801cf0ad64eedab70dcea17646c3a0d309980b25426ccc53ec/Sphinx-3.5.4-py3-none-any.whl (2.8MB)
100% |████████████████████████████████| 2.8MB 396kB/s
Collecting click (from sphinx-book-theme)
Cache entry deserialization failed, entry ignored
Downloading https://files.pythonhosted.org/packages/d2/3d/fa76db83bf75c4f8d338c2fd15c8d33fdd7ad23a9b5e57eb6c5de26b430e/click-7.1.2-py2.py3-none-any.whl (82kB)
100% |████████████████████████████████| 92kB 2.3MB/s
Collecting soupsieve>1.2; python_version >= "3.0" (from beautifulsoup4<5,>=4.6.1->sphinx-book-theme)
Cache entry deserialization failed, entry ignored
Downloading https://files.pythonhosted.org/packages/36/69/d82d04022f02733bf9a72bc3b96332d360c0c5307096d76f6bb7489f7e57/soupsieve-2.2.1-py3-none-any.whl
Collecting zipp>=0.4; python_version < "3.8" (from importlib-resources<3.5,>=3.0; python_version < "3.7"->sphinx-book-theme)
Cache entry deserialization failed, entry ignored
Downloading https://files.pythonhosted.org/packages/0f/8c/715c54e9e34c0c4820f616a913a7de3337d0cd79074dd1bed4dd840f16ae/zipp-3.4.1-py3-none-any.whl
Collecting requests>=2.5.0 (from sphinx<4,>=2->sphinx-book-theme)
Cache entry deserialization failed, entry ignored
Downloading https://files.pythonhosted.org/packages/29/c1/24814557f1d22c56d50280771a17307e6bf87b70727d975fd6b2ce6b014a/requests-2.25.1-py2.py3-none-any.whl (61kB)
100% |████████████████████████████████| 61kB 1.3MB/s
Collecting sphinxcontrib-jsmath (from sphinx<4,>=2->sphinx-book-theme)
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Downloading https://files.pythonhosted.org/packages/c2/42/4c8646762ee83602e3fb3fbe774c2fac12f317deb0b5dbeeedd2d3ba4b77/sphinxcontrib_jsmath-1.0.1-py2.py3-none-any.whl
Collecting sphinxcontrib-devhelp (from sphinx<4,>=2->sphinx-book-theme)
Cache entry deserialization failed, entry ignored
Cache entry deserialization failed, entry ignored
Downloading https://files.pythonhosted.org/packages/c5/09/5de5ed43a521387f18bdf5f5af31d099605c992fd25372b2b9b825ce48ee/sphinxcontrib_devhelp-1.0.2-py2.py3-none-any.whl (84kB)
100% |████████████████████████████████| 92kB 1.3MB/s
Collecting setuptools (from sphinx<4,>=2->sphinx-book-theme)
Cache entry deserialization failed, entry ignored
Downloading https://files.pythonhosted.org/packages/ae/42/2876a3a136f8bfa9bd703518441c8db78ff1eeaddf174baa85c083c1fd15/setuptools-56.0.0-py3-none-any.whl (784kB)
100% |████████████████████████████████| 788kB 1.2MB/s
Collecting imagesize (from sphinx<4,>=2->sphinx-book-theme)
Cache entry deserialization failed, entry ignored
Downloading https://files.pythonhosted.org/packages/31/b2/b5522a0c8d11e4aff83f8342f3f0dea68c2fb25aa44403e420587f0ce204/imagesize-1.2.0-py2.py3-none-any.whl
Collecting sphinxcontrib-applehelp (from sphinx<4,>=2->sphinx-book-theme)
Cache entry deserialization failed, entry ignored
Cache entry deserialization failed, entry ignored
Downloading https://files.pythonhosted.org/packages/dc/47/86022665a9433d89a66f5911b558ddff69861766807ba685de2e324bd6ed/sphinxcontrib_applehelp-1.0.2-py2.py3-none-any.whl (121kB)
100% |████████████████████████████████| 122kB 1.9MB/s
Collecting sphinxcontrib-htmlhelp (from sphinx<4,>=2->sphinx-book-theme)
Cache entry deserialization failed, entry ignored
Cache entry deserialization failed, entry ignored
Downloading https://files.pythonhosted.org/packages/36/62/8222554b29b3acde8420128d6d3999c5904d40922ef4b6ccb370e2be7421/sphinxcontrib_htmlhelp-1.0.3-py2.py3-none-any.whl (96kB)
100% |████████████████████████████████| 102kB 2.1MB/s
Collecting snowballstemmer>=1.1 (from sphinx<4,>=2->sphinx-book-theme)
Cache entry deserialization failed, entry ignored
Downloading https://files.pythonhosted.org/packages/f6/6e/7e07970c90a57c21da92013c5ba47f8e9598c17e88cc35b008ca61225ed3/snowballstemmer-2.1.0-py2.py3-none-any.whl (93kB)
100% |████████████████████████████████| 102kB 3.7MB/s
Collecting alabaster<0.8,>=0.7 (from sphinx<4,>=2->sphinx-book-theme)
Cache entry deserialization failed, entry ignored
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Downloading https://files.pythonhosted.org/packages/10/ad/00b090d23a222943eb0eda509720a404f531a439e803f6538f35136cae9e/alabaster-0.7.12-py2.py3-none-any.whl
Collecting sphinxcontrib-serializinghtml (from sphinx<4,>=2->sphinx-book-theme)
Cache entry deserialization failed, entry ignored
Cache entry deserialization failed, entry ignored
Downloading https://files.pythonhosted.org/packages/9a/ca/bfad79b79b3821d0c6361c431f0ef4aec16ee248338b2c2013008b34d345/sphinxcontrib_serializinghtml-1.1.4-py2.py3-none-any.whl (89kB)
100% |████████████████████████████████| 92kB 2.1MB/s
Collecting packaging (from sphinx<4,>=2->sphinx-book-theme)
Cache entry deserialization failed, entry ignored
Downloading https://files.pythonhosted.org/packages/3e/89/7ea760b4daa42653ece2380531c90f64788d979110a2ab51049d92f408af/packaging-20.9-py2.py3-none-any.whl (40kB)
100% |████████████████████████████████| 40kB 2.3MB/s
Collecting babel>=1.3 (from sphinx<4,>=2->sphinx-book-theme)
Cache entry deserialization failed, entry ignored
Downloading https://files.pythonhosted.org/packages/dd/a5/81076e10b5ef74493cf08a8e419e61b64324c9c55db4aa7f89c0240c4873/Babel-2.9.0-py2.py3-none-any.whl (8.8MB)
100% |████████████████████████████████| 8.8MB 141kB/s
Collecting Jinja2>=2.3 (from sphinx<4,>=2->sphinx-book-theme)
Cache entry deserialization failed, entry ignored
Downloading https://files.pythonhosted.org/packages/7e/c2/1eece8c95ddbc9b1aeb64f5783a9e07a286de42191b7204d67b7496ddf35/Jinja2-2.11.3-py2.py3-none-any.whl (125kB)
100% |████████████████████████████████| 133kB 5.2MB/s
Collecting Pygments>=2.0 (from sphinx<4,>=2->sphinx-book-theme)
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Downloading https://files.pythonhosted.org/packages/3a/80/a52c0a7c5939737c6dca75a831e89658ecb6f590fb7752ac777d221937b9/Pygments-2.8.1-py3-none-any.whl (983kB)
100% |████████████████████████████████| 993kB 398kB/s
Collecting sphinxcontrib-qthelp (from sphinx<4,>=2->sphinx-book-theme)
Cache entry deserialization failed, entry ignored
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Downloading https://files.pythonhosted.org/packages/2b/14/05f9206cf4e9cfca1afb5fd224c7cd434dcc3a433d6d9e4e0264d29c6cdb/sphinxcontrib_qthelp-1.0.3-py2.py3-none-any.whl (90kB)
100% |████████████████████████████████| 92kB 947kB/s
Collecting urllib3<1.27,>=1.21.1 (from requests>=2.5.0->sphinx<4,>=2->sphinx-book-theme)
Cache entry deserialization failed, entry ignored
Downloading https://files.pythonhosted.org/packages/09/c6/d3e3abe5b4f4f16cf0dfc9240ab7ce10c2baa0e268989a4e3ec19e90c84e/urllib3-1.26.4-py2.py3-none-any.whl (153kB)
100% |████████████████████████████████| 153kB 2.8MB/s
Collecting chardet<5,>=3.0.2 (from requests>=2.5.0->sphinx<4,>=2->sphinx-book-theme)
Cache entry deserialization failed, entry ignored
Downloading https://files.pythonhosted.org/packages/19/c7/fa589626997dd07bd87d9269342ccb74b1720384a4d739a1872bd84fbe68/chardet-4.0.0-py2.py3-none-any.whl (178kB)
100% |████████████████████████████████| 184kB 2.6MB/s
Collecting idna<3,>=2.5 (from requests>=2.5.0->sphinx<4,>=2->sphinx-book-theme)
Cache entry deserialization failed, entry ignored
Downloading https://files.pythonhosted.org/packages/a2/38/928ddce2273eaa564f6f50de919327bf3a00f091b5baba8dfa9460f3a8a8/idna-2.10-py2.py3-none-any.whl (58kB)
100% |████████████████████████████████| 61kB 2.2MB/s
Collecting certifi>=2017.4.17 (from requests>=2.5.0->sphinx<4,>=2->sphinx-book-theme)
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Downloading https://files.pythonhosted.org/packages/5e/a0/5f06e1e1d463903cf0c0eebeb751791119ed7a4b3737fdc9a77f1cdfb51f/certifi-2020.12.5-py2.py3-none-any.whl (147kB)
100% |████████████████████████████████| 153kB 4.3MB/s
Collecting pyparsing>=2.0.2 (from packaging->sphinx<4,>=2->sphinx-book-theme)
Cache entry deserialization failed, entry ignored
Downloading https://files.pythonhosted.org/packages/8a/bb/488841f56197b13700afd5658fc279a2025a39e22449b7cf29864669b15d/pyparsing-2.4.7-py2.py3-none-any.whl (67kB)
100% |████████████████████████████████| 71kB 4.1MB/s
Collecting pytz>=2015.7 (from babel>=1.3->sphinx<4,>=2->sphinx-book-theme)
Cache entry deserialization failed, entry ignored
Downloading https://files.pythonhosted.org/packages/70/94/784178ca5dd892a98f113cdd923372024dc04b8d40abe77ca76b5fb90ca6/pytz-2021.1-py2.py3-none-any.whl (510kB)
100% |████████████████████████████████| 512kB 1.5MB/s
Collecting MarkupSafe>=0.23 (from Jinja2>=2.3->sphinx<4,>=2->sphinx-book-theme)
Cache entry deserialization failed, entry ignored
Downloading https://files.pythonhosted.org/packages/b2/5f/23e0023be6bb885d00ffbefad2942bc51a620328ee910f64abe5a8d18dd1/MarkupSafe-1.1.1-cp36-cp36m-manylinux1_x86_64.whl
Installing collected packages: soupsieve, beautifulsoup4, zipp, importlib-resources, pyyaml, docutils, urllib3, chardet, idna, certifi, requests, sphinxcontrib-jsmath, sphinxcontrib-devhelp, setuptools, imagesize, sphinxcontrib-applehelp, sphinxcontrib-htmlhelp, snowballstemmer, alabaster, sphinxcontrib-serializinghtml, pyparsing, packaging, pytz, babel, MarkupSafe, Jinja2, Pygments, sphinxcontrib-qthelp, sphinx, pydata-sphinx-theme, click, sphinx-book-theme
Successfully installed Jinja2-2.11.3 MarkupSafe-1.1.1 Pygments-2.8.1 alabaster-0.7.12 babel-2.9.0 beautifulsoup4-4.9.3 certifi-2020.12.5 chardet-4.0.0 click-7.1.2 docutils-0.17.1 idna-2.10 imagesize-1.2.0 importlib-resources-3.3.1 packaging-20.9 pydata-sphinx-theme-0.4.3 pyparsing-2.4.7 pytz-2021.1 pyyaml-5.4.1 requests-2.25.1 setuptools-56.0.0 snowballstemmer-2.1.0 soupsieve-2.2.1 sphinx-3.5.4 sphinx-book-theme-0.0.42 sphinxcontrib-applehelp-1.0.2 sphinxcontrib-devhelp-1.0.2 sphinxcontrib-htmlhelp-1.0.3 sphinxcontrib-jsmath-1.0.1 sphinxcontrib-qthelp-1.0.3 sphinxcontrib-serializinghtml-1.1.4 urllib3-1.26.4 zipp-3.4.1
...whoch to my untrained Python-eye does not seem to contain any errors. But then I get this:
$ make html
Running Sphinx v1.6.7
making output directory...
loading pickled environment... not yet created
Theme error:
no theme named 'sphinx_book_theme' found (missing theme.conf?)
Makefile:20: recipe for target 'html' failed
make: *** [html] Error 1
_build/html
is empty.
Running make epub
does give some errors, but results in a readble _build/epub/KohaCookbook.epub
.