Ok. It's all newly installed and Lily is working again. I hadn't created a virtual environment for abjad before. The installation in a virtual environment threw some errors but somehow managed to finish. Here is the output:
Collecting abjad
Downloading Abjad-3.2.tar.gz (549 kB)
|████████████████████████████████| 549 kB 2.8 MB/s
Collecting ply
Downloading ply-3.11-py2.py3-none-any.whl (49 kB)
|████████████████████████████████| 49 kB 2.5 MB/s
Collecting quicktions>=1.3
Downloading quicktions-1.11-cp38-cp38-manylinux1_x86_64.whl (78 kB)
|████████████████████████████████| 78 kB 2.0 MB/s
Collecting roman
Downloading roman-3.3-py2.py3-none-any.whl (3.9 kB)
Collecting six
Downloading six-1.15.0-py2.py3-none-any.whl (10 kB)
Collecting uqbar<0.5.0,>=0.4.4
Downloading uqbar-0.4.8.tar.gz (56 kB)
|████████████████████████████████| 56 kB 2.8 MB/s
Collecting Sphinx>=3.2.0
Downloading Sphinx-3.4.3-py3-none-any.whl (2.9 MB)
|████████████████████████████████| 2.9 MB 3.6 MB/s
Collecting Unidecode>=1.0.0
Downloading Unidecode-1.1.2-py2.py3-none-any.whl (239 kB)
|████████████████████████████████| 239 kB 2.6 MB/s
Collecting black>=19.10b0
Downloading black-20.8b1.tar.gz (1.1 MB)
|████████████████████████████████| 1.1 MB 2.6 MB/s
Installing build dependencies ... done
Getting requirements to build wheel ... done
Preparing wheel metadata ... done
Collecting sphinx-rtd-theme>=0.4.0
Downloading sphinx_rtd_theme-0.5.1-py2.py3-none-any.whl (2.8 MB)
|████████████████████████████████| 2.8 MB 1.6 MB/s
Collecting docutils>=0.12
Downloading docutils-0.16-py2.py3-none-any.whl (548 kB)
|████████████████████████████████| 548 kB 2.6 MB/s
Collecting sphinxcontrib-devhelp
Downloading sphinxcontrib_devhelp-1.0.2-py2.py3-none-any.whl (84 kB)
|████████████████████████████████| 84 kB 1.5 MB/s
Collecting Pygments>=2.0
Downloading Pygments-2.7.4-py3-none-any.whl (950 kB)
|████████████████████████████████| 950 kB 2.1 MB/s
Collecting snowballstemmer>=1.1
Downloading snowballstemmer-2.1.0-py2.py3-none-any.whl (93 kB)
|████████████████████████████████| 93 kB 1.2 MB/s
Collecting imagesize
Downloading imagesize-1.2.0-py2.py3-none-any.whl (4.8 kB)
Collecting sphinxcontrib-htmlhelp
Downloading sphinxcontrib_htmlhelp-1.0.3-py2.py3-none-any.whl (96 kB)
|████████████████████████████████| 96 kB 2.2 MB/s
Collecting sphinxcontrib-qthelp
Downloading sphinxcontrib_qthelp-1.0.3-py2.py3-none-any.whl (90 kB)
|████████████████████████████████| 90 kB 2.6 MB/s
Collecting babel>=1.3
Downloading Babel-2.9.0-py2.py3-none-any.whl (8.8 MB)
|████████████████████████████████| 8.8 MB 3.5 MB/s
Collecting alabaster<0.8,>=0.7
Downloading alabaster-0.7.12-py2.py3-none-any.whl (14 kB)
Collecting sphinxcontrib-serializinghtml
Downloading sphinxcontrib_serializinghtml-1.1.4-py2.py3-none-any.whl (89 kB)
|████████████████████████████████| 89 kB 1.6 MB/s
Collecting requests>=2.5.0
Downloading requests-2.25.1-py2.py3-none-any.whl (61 kB)
|████████████████████████████████| 61 kB 1.5 MB/s
Collecting Jinja2>=2.3
Downloading Jinja2-2.11.2-py2.py3-none-any.whl (125 kB)
|████████████████████████████████| 125 kB 1.8 MB/s
Requirement already satisfied: setuptools in ./abjad/lib/python3.8/site-packages (from Sphinx>=3.2.0->uqbar<0.5.0,>=0.4.4->abjad) (44.0.0)
Collecting sphinxcontrib-jsmath
Downloading sphinxcontrib_jsmath-1.0.1-py2.py3-none-any.whl (5.1 kB)
Collecting sphinxcontrib-applehelp
Downloading sphinxcontrib_applehelp-1.0.2-py2.py3-none-any.whl (121 kB)
|████████████████████████████████| 121 kB 1.9 MB/s
Collecting packaging
Downloading packaging-20.8-py2.py3-none-any.whl (39 kB)
Collecting toml>=0.10.1
Downloading toml-0.10.2-py2.py3-none-any.whl (16 kB)
Collecting appdirs
Downloading appdirs-1.4.4-py2.py3-none-any.whl (9.6 kB)
Collecting mypy-extensions>=0.4.3
Downloading mypy_extensions-0.4.3-py2.py3-none-any.whl (4.5 kB)
Collecting pathspec<1,>=0.6
Downloading pathspec-0.8.1-py2.py3-none-any.whl (28 kB)
Collecting regex>=2020.1.8
Downloading regex-2020.11.13-cp38-cp38-manylinux2014_x86_64.whl (738 kB)
|████████████████████████████████| 738 kB 2.1 MB/s
Collecting typed-ast>=1.4.0
Downloading typed_ast-1.4.2-cp38-cp38-manylinux1_x86_64.whl (774 kB)
|████████████████████████████████| 774 kB 2.6 MB/s
Collecting click>=7.1.2
Downloading click-7.1.2-py2.py3-none-any.whl (82 kB)
|████████████████████████████████| 82 kB 408 kB/s
Collecting typing-extensions>=3.7.4
Downloading typing_extensions-3.7.4.3-py3-none-any.whl (22 kB)
Collecting pytz>=2015.7
Downloading pytz-2020.5-py2.py3-none-any.whl (510 kB)
|████████████████████████████████| 510 kB 2.3 MB/s
Collecting urllib3<1.27,>=1.21.1
Downloading urllib3-1.26.2-py2.py3-none-any.whl (136 kB)
|████████████████████████████████| 136 kB 2.7 MB/s
Collecting certifi>=2017.4.17
Downloading certifi-2020.12.5-py2.py3-none-any.whl (147 kB)
|████████████████████████████████| 147 kB 2.8 MB/s
Collecting chardet<5,>=3.0.2
Downloading chardet-4.0.0-py2.py3-none-any.whl (178 kB)
|████████████████████████████████| 178 kB 2.3 MB/s
Collecting idna<3,>=2.5
Downloading idna-2.10-py2.py3-none-any.whl (58 kB)
|████████████████████████████████| 58 kB 1.7 MB/s
Collecting MarkupSafe>=0.23
Downloading MarkupSafe-1.1.1-cp38-cp38-manylinux1_x86_64.whl (32 kB)
Collecting pyparsing>=2.0.2
Downloading pyparsing-2.4.7-py2.py3-none-any.whl (67 kB)
|████████████████████████████████| 67 kB 1.4 MB/s
Building wheels for collected packages: abjad, uqbar, black
Building wheel for abjad (setup.py) ... error
ERROR: Command errored out with exit status 1:
command: /home/martin/abjad/bin/python -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-ho05g7io/abjad/setup.py'"'"'; __file__='"'"'/tmp/pip-install-ho05g7io/abjad/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d /tmp/pip-wheel-yyt19qpw
cwd: /tmp/pip-install-ho05g7io/abjad/
Complete output (6 lines):
usage: setup.py [global_opts] cmd1 [cmd1_opts] [cmd2 [cmd2_opts] ...]
or: setup.py --help [cmd1 cmd2 ...]
or: setup.py --help-commands
or: setup.py cmd --help
error: invalid command 'bdist_wheel'
----------------------------------------
ERROR: Failed building wheel for abjad
Running setup.py clean for abjad
Building wheel for uqbar (setup.py) ... error
ERROR: Command errored out with exit status 1:
command: /home/martin/abjad/bin/python -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-ho05g7io/uqbar/setup.py'"'"'; __file__='"'"'/tmp/pip-install-ho05g7io/uqbar/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d /tmp/pip-wheel-vjavevre
cwd: /tmp/pip-install-ho05g7io/uqbar/
Complete output (6 lines):
usage: setup.py [global_opts] cmd1 [cmd1_opts] [cmd2 [cmd2_opts] ...]
or: setup.py --help [cmd1 cmd2 ...]
or: setup.py --help-commands
or: setup.py cmd --help
error: invalid command 'bdist_wheel'
----------------------------------------
ERROR: Failed building wheel for uqbar
Running setup.py clean for uqbar
Building wheel for black (PEP 517) ... done
Created wheel for black: filename=black-20.8b1-py3-none-any.whl size=124184 sha256=3cb8ae3901118d09e944b3f508cecf4f8e8c8eac8a4b7bd0c6557882ddb29ed8
Stored in directory: /home/martin/.cache/pip/wheels/95/a4/59/10cd5378d52f92cdb45025f040e4686e10ae5217961c25fd66
Successfully built black
Failed to build abjad uqbar
Installing collected packages: ply, quicktions, roman, six, docutils, sphinxcontrib-devhelp, Pygments, snowballstemmer, imagesize, sphinxcontrib-htmlhelp, sphinxcontrib-qthelp, pytz, babel, alabaster, sphinxcontrib-serializinghtml, urllib3, certifi, chardet, idna, requests, MarkupSafe, Jinja2, sphinxcontrib-jsmath, sphinxcontrib-applehelp, pyparsing, packaging, Sphinx, Unidecode, toml, appdirs, mypy-extensions, pathspec, regex, typed-ast, click, typing-extensions, black, sphinx-rtd-theme, uqbar, abjad
Running setup.py install for uqbar ... done
Running setup.py install for abjad ... done
Successfully installed Jinja2-2.11.2 MarkupSafe-1.1.1 Pygments-2.7.4 Sphinx-3.4.3 Unidecode-1.1.2 abjad-3.2 alabaster-0.7.12 appdirs-1.4.4 babel-2.9.0 black-20.8b1 certifi-2020.12.5 chardet-4.0.0 click-7.1.2 docutils-0.16 idna-2.10 imagesize-1.2.0 mypy-extensions-0.4.3 packaging-20.8 pathspec-0.8.1 ply-3.11 pyparsing-2.4.7 pytz-2020.5 quicktions-1.11 regex-2020.11.13 requests-2.25.1 roman-3.3 six-1.15.0 snowballstemmer-2.1.0 sphinx-rtd-theme-0.5.1 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 toml-0.10.2 typed-ast-1.4.2 typing-extensions-3.7.4.3 uqbar-0.4.8 urllib3-1.26.2
After opening an interactive python console, importing abjad and making a test container I got again WARNING: yacc table file version is out of date!