It looks like you need to add python-ipykernel to native-inputs. Unless it's needed to run the program and not just for the test suite, in which case it should go in propagated-inputs. There's no network available in the build environment so it can't retrieve ipykernel while building.
On October 19, 2020 2:31:53 PM UTC, Zelphir Kaltstahl <zelphirkaltst...@posteo.de> wrote: >Hello Efraim! > >Thank you! Your idea of replacing "-" with "_" seems to partially help: > >The package is downloaded and byte compiled. However, afterwards there >is a problem, when it tries to copy the byte-compiled files in the "wrap >phase" (comments inserted in some places): > >~~~~START~~~~ >### ... a lot of output before this ... > >byte-compiling >/gnu/store/yr7q21bws1xgx3p2dy9cfdiknjpsajm6-python-jupyterlab-server-1.2.0/lib/python3.8/site-packages/jupyterlab_server/__init__.py > to __init__.cpython-38.pyc >byte-compiling >/gnu/store/yr7q21bws1xgx3p2dy9cfdiknjpsajm6-python-jupyterlab-server-1.2.0/lib/python3.8/site-packages/jupyterlab_server/_version.py > to _version.cpython-38.pyc >byte-compiling >/gnu/store/yr7q21bws1xgx3p2dy9cfdiknjpsajm6-python-jupyterlab-server-1.2.0/lib/python3.8/site-packages/jupyterlab_server/app.py > to app.cpython-38.pyc >byte-compiling >/gnu/store/yr7q21bws1xgx3p2dy9cfdiknjpsajm6-python-jupyterlab-server-1.2.0/lib/python3.8/site-packages/jupyterlab_server/handlers.py > to handlers.cpython-38.pyc >byte-compiling >/gnu/store/yr7q21bws1xgx3p2dy9cfdiknjpsajm6-python-jupyterlab-server-1.2.0/lib/python3.8/site-packages/jupyterlab_server/listings_handler.py > to listings_handler.cpython-38.pyc >byte-compiling >/gnu/store/yr7q21bws1xgx3p2dy9cfdiknjpsajm6-python-jupyterlab-server-1.2.0/lib/python3.8/site-packages/jupyterlab_server/process.py > to process.cpython-38.pyc >byte-compiling >/gnu/store/yr7q21bws1xgx3p2dy9cfdiknjpsajm6-python-jupyterlab-server-1.2.0/lib/python3.8/site-packages/jupyterlab_server/process_app.py > to process_app.cpython-38.pyc >byte-compiling >/gnu/store/yr7q21bws1xgx3p2dy9cfdiknjpsajm6-python-jupyterlab-server-1.2.0/lib/python3.8/site-packages/jupyterlab_server/server.py > to server.cpython-38.pyc >byte-compiling >/gnu/store/yr7q21bws1xgx3p2dy9cfdiknjpsajm6-python-jupyterlab-server-1.2.0/lib/python3.8/site-packages/jupyterlab_server/servertest.py > to servertest.cpython-38.pyc >byte-compiling >/gnu/store/yr7q21bws1xgx3p2dy9cfdiknjpsajm6-python-jupyterlab-server-1.2.0/lib/python3.8/site-packages/jupyterlab_server/settings_handler.py > to settings_handler.cpython-38.pyc >byte-compiling >/gnu/store/yr7q21bws1xgx3p2dy9cfdiknjpsajm6-python-jupyterlab-server-1.2.0/lib/python3.8/site-packages/jupyterlab_server/themes_handler.py > to themes_handler.cpython-38.pyc >byte-compiling >/gnu/store/yr7q21bws1xgx3p2dy9cfdiknjpsajm6-python-jupyterlab-server-1.2.0/lib/python3.8/site-packages/jupyterlab_server/workspaces_handler.py > to workspaces_handler.cpython-38.pyc >byte-compiling >/gnu/store/yr7q21bws1xgx3p2dy9cfdiknjpsajm6-python-jupyterlab-server-1.2.0/lib/python3.8/site-packages/jupyterlab_server/tests/__init__.py > to __init__.cpython-38.pyc >byte-compiling >/gnu/store/yr7q21bws1xgx3p2dy9cfdiknjpsajm6-python-jupyterlab-server-1.2.0/lib/python3.8/site-packages/jupyterlab_server/tests/test_settings_api.py > to test_settings_api.cpython-38.pyc >byte-compiling >/gnu/store/yr7q21bws1xgx3p2dy9cfdiknjpsajm6-python-jupyterlab-server-1.2.0/lib/python3.8/site-packages/jupyterlab_server/tests/test_workspaces_api.py > to test_workspaces_api.cpython-38.pyc >byte-compiling >/gnu/store/yr7q21bws1xgx3p2dy9cfdiknjpsajm6-python-jupyterlab-server-1.2.0/lib/python3.8/site-packages/jupyterlab_server/tests/utils.py > to utils.cpython-38.pyc > >### ... seems byte-compiling went without problems, but not comes the problem >... > >running install_egg_info >Copying jupyterlab_server.egg-info to >/gnu/store/yr7q21bws1xgx3p2dy9cfdiknjpsajm6-python-jupyterlab-server-1.2.0/lib/python3.8/site-packages/jupyterlab_server-1.2.0-py3.8.egg-info >running install_scripts >phase `install' succeeded after 0.3 seconds >starting phase `wrap' >find-files: >/gnu/store/yr7q21bws1xgx3p2dy9cfdiknjpsajm6-python-jupyterlab-server-1.2.0/bin: > No such file or directory >find-files: >/gnu/store/yr7q21bws1xgx3p2dy9cfdiknjpsajm6-python-jupyterlab-server-1.2.0/sbin: > No such file or directory >phase `wrap' succeeded after 0.0 seconds >starting phase `check' >running "python setup.py" with command "test" and parameters () >running test >Searching for ipykernel >Reading https://pypi.org/simple/ipykernel/ >Download error on https://pypi.org/simple/ipykernel/: [Errno -2] Name or >service not known -- Some packages may not be found! >Couldn't find index page for 'ipykernel' (maybe misspelled?) >Scanning index of all packages (this may take a while) >Reading https://pypi.org/simple/ >Download error on https://pypi.org/simple/: [Errno -2] Name or service not >known -- Some packages may not be found! >No local packages or working download links found for ipykernel >error: Could not find suitable distribution for Requirement.parse('ipykernel') >command "python" "-c" "import setuptools, >tokenize;__file__='setup.py';f=getattr(tokenize, 'open', >open)(__file__);code=f.read().replace('\\r\\n', >'\\n');f.close();exec(compile(code, __file__, 'exec'))" "test" failed with >status 1 >~~~~~END~~~~~ > >So it seems, that while the download URL is corrected, there is another >place, where Guix has an error now, resulting in a final error shown in >command line: > >~~~~START~~~~ >$ guix time-machine --channels=channels.scm -- environment >--manifest=manifest.scm --load=jupyterlab.scm >Updating channel 'guix' from Git repository at >'https://git.savannah.gnu.org/git/guix.git'... >substitute: updating substitutes from 'https://ci.guix.gnu.org'... 100.0% >The following derivations will be built: > > /gnu/store/wzmfn9m45bmsbrx094rv3lf3w0rpmw49-python-pytest-check-links-0.3.0.drv > > /gnu/store/96xf5mrg134mcsp01b0m1qs1lxkb401a-python-jupyterlab-server-1.2.0.drv > > /gnu/store/32a28hd7aainwn0hfsnf3blh8prmfz61-jupyterlab_server-1.2.0.tar.gz.drv > >3,9 MB will be downloaded >downloading from >https://ci.guix.gnu.org/nar/lzip/54kpl9psx16jwic4gpnjwh44kim04wlk-python-notebook-5.7.4 > ... > python-notebook-5.7.4 3.7MiB > > > 5.1MiB/s 00:01 [##################] 100.0% > >building >/gnu/store/32a28hd7aainwn0hfsnf3blh8prmfz61-jupyterlab_server-1.2.0.tar.gz.drv... >downloading from >https://files.pythonhosted.org/packages/source/j/jupyterlab_server/jupyterlab_server-1.2.0.tar.gz > ... >building >/gnu/store/wzmfn9m45bmsbrx094rv3lf3w0rpmw49-python-pytest-check-links-0.3.0.drv... >building >/gnu/store/96xf5mrg134mcsp01b0m1qs1lxkb401a-python-jupyterlab-server-1.2.0.drv... >\ 'check' phasebuilder for >`/gnu/store/96xf5mrg134mcsp01b0m1qs1lxkb401a-python-jupyterlab-server-1.2.0.drv' > failed with exit code 1 >build of >/gnu/store/96xf5mrg134mcsp01b0m1qs1lxkb401a-python-jupyterlab-server-1.2.0.drv >failed >View build log at >'/var/log/guix/drvs/96/xf5mrg134mcsp01b0m1qs1lxkb401a-python-jupyterlab-server-1.2.0.drv.bz2'. >guix environment: error: build of >`/gnu/store/96xf5mrg134mcsp01b0m1qs1lxkb401a-python-jupyterlab-server-1.2.0.drv' > failed >~~~~~END~~~~~ > >Apparently ipykernel is not found, but when I visit >https://pypi.org/simple/ipykernel/, I see packages there. > >From the logs: > >~~~~START~~~~ >Download error on https://pypi.org/simple/ipykernel/: [Errno -2] Name or >service not known -- Some packages may not be found! >Couldn't find index page for 'ipykernel' (maybe misspelled?) >~~~~~END~~~~~ > >Do I need to add another input in my `jupyterlab.scm`? (How?) Or perhaps >I need to create a separate `ipykernel.scm` which contains the output of >`guix import pypi --recursive ipykernel`? > >However, it somehow seems to fail for PyPI simple in general (from the >logs again): > >~~~~START~~~~ >Reading https://pypi.org/simple/ >Download error on https://pypi.org/simple/: [Errno -2] Name or service not >known -- Some packages may not be found! >No local packages or working download links found for ipykernel >error: Could not find suitable distribution for Requirement.parse('ipykernel') >command "python" "-c" "import setuptools, >tokenize;__file__='setup.py';f=getattr(tokenize, 'open', >open)(__file__);code=f.read().replace('\\r\\n', >'\\n');f.close();exec(compile(code, __file__, 'exec'))" "test" failed with >status 1 >~~~~~END~~~~~ > >Thanks, >Zelphir > > >On 10/18/20 6:35 PM, Efraim Flashner wrote: >> On Sun, Oct 18, 2020 at 01:55:49PM +0200, Zelphir Kaltstahl wrote: >>> Hello Guix Users, hello Zimoun and Tobias! >>> >>> Thanks for your information regarding the importer syntax thing. >>> >>> I continued trying to get a jupyterlab environment today. >>> >>> Here is what I did so far: >>> >>> (1) Create my manifest file: >>> >>> ~~~~START~~~~ >>> (specifications->manifest >>> '("python")) >>> ~~~~~END~~~~~ >>> >>> (2) Create my channels file: >>> >>> ~~~~START~~~~ >>> $ guix describe --format=channels > channels.scm >>> $ cat channels.scm >>> (list (channel >>> (name 'guix) >>> (url "https://git.savannah.gnu.org/git/guix.git") >>> (commit >>> "6ca673b30dac281ba27a8dac242c0ac83e5e354b") >>> (introduction >>> (make-channel-introduction >>> "9edb3f66fd807b096b48283debdcddccfea34bad" >>> (openpgp-fingerprint >>> "BBB0 2DDF 2CEA F6A8 0D1D E643 A2A0 6DF2 A33A 54FA"))))) >>> ~~~~~END~~~~~ >>> >>> (3) Create my jupyterlab PyPI import file, this time around using the >>> "/" instead of "@" for specifying the version: >>> >>> ~~~~START~~~~ >>> $ guix import pypi --recursive jupyterlab/2.1.5 > jupyterlab.scm >>> ~~~~~END~~~~~ >>> >>> (4) Add missing import expressions and add output expression at the end: >>> >>> ~~~~START~~~~ >>> ;; add module imports >>> (use-modules >>> (guix packages) >>> (guix download) >>> (guix build-system python) >>> ((guix licenses) #:prefix license:) >>> ;; use `guix environment --ad-hoc python-jinja2 -- guix package -A >>> python-jinja2` to find the location of python-jinja2, which is >>> gnu/packages/python-xyz.scm >> This can be just 'guix package -A python-jinja2', no need for the >> environment. >> >>> (gnu packages python-xyz) >>> ;; for python-tornado >>> (gnu packages python-web) >>> ;; for python-pytest >>> (gnu packages check)) >>> >>> ;; QUESTION: Why are those required packages not imported by guix >>> automatically? >>> ;; QUESTION: Why are the manually imported packages not actually in files >>> with their own name, but instead jinja2 -> python-xyz, tornado -> >>> python-web, and pytest -> check? >>> ;; QUESTION: Is my process of finding the files in which the packages are >>> correct or just working by chance? >>> >>> (define-public python-jupyterlab-server >>> (package >>> (name "python-jupyterlab-server") >>> (version "1.2.0") >>> (source >>> (origin >>> (method url-fetch) >>> (uri (pypi-uri "jupyterlab-server" version)) >>> (sha256 >>> (base32 >>> "132xby7531rbrjg9bqvsx86birr1blynjxy8gi5kcnb6x7fxjcal")))) >>> (build-system python-build-system) >>> (propagated-inputs >>> `(("python-jinja2" ,python-jinja2) >>> ("python-json5" ,python-json5) >>> ("python-jsonschema" ,python-jsonschema) >>> ("python-notebook" ,python-notebook) >>> ("python-requests" ,python-requests))) >>> (native-inputs >>> `(("python-pytest" ,python-pytest) >>> ("python-requests" ,python-requests))) >>> (home-page "https://jupyter.org") >>> (synopsis "JupyterLab Server") >>> (description "JupyterLab Server") >>> (license license:bsd-3))) >>> >>> (define-public python-jupyterlab >>> (package >>> (name "python-jupyterlab") >>> (version "2.1.5") >>> (source >>> (origin >>> (method url-fetch) >>> (uri (pypi-uri "jupyterlab" version)) >>> (sha256 >>> (base32 >>> "162jn51cg36fsn4l2zhnb5n4nbkhm9wlv974ggcnmdij3i4r4yya")))) >>> (build-system python-build-system) >>> (propagated-inputs >>> `(("python-jinja2" ,python-jinja2) >>> ("python-jupyterlab-server" >>> ,python-jupyterlab-server) >>> ("python-notebook" ,python-notebook) >>> ("python-tornado" ,python-tornado))) >>> (native-inputs >>> `(("python-pytest" ,python-pytest) >>> ("python-pytest-check-links" >>> ,python-pytest-check-links) >>> ("python-requests" ,python-requests) >>> ("python-virtualenv" ,python-virtualenv) >>> ("python-wheel" ,python-wheel))) >>> (home-page "http://jupyter.org") >>> (synopsis >>> "The JupyterLab notebook server extension.") >>> (description >>> "The JupyterLab notebook server extension.") >>> (license license:bsd-3))) >>> >>> python-jupyterlab >>> ~~~~~END~~~~~ >>> >>> And as noted in the comments, I have 3 questions at this point: >>> >>> (Q1) Why are those required packages not imported by guix automatically? >>> (My guess: This functionality simply has not yet been implemented.) >>> >>> (Q2) Why are the manually imported packages not actually in files with >>> their own name, but instead jinja2 -> python-xyt, tornado -> python-web, >>> and pytest -> check? Why not (gnu packages python pytest) for example? >>> >>> (Q3) Is my process of finding the files in which the packages are >>> correct or just working by chance? Basically I am creating temporary >>> environments, in which I then lookup "where would the package be >>> installed" and then exit the temporary environment to use that >>> information in my imported package file's import expressions / >>> use-modules expression. This seems to be a bit of a convoluted process, >>> though worth it, if it always works in the end. >>> >>> (4) Now I run my time-machine command: >>> >>> ~~~~START~~~~ >>> $ guix time-machine --channels=channels.scm -- environment >>> --manifest=manifest.scm --load=jupyterlab.scm >>> ~~~~~END~~~~~ >>> >>> This take a moment and then I get an error (the full output is longer, >>> but when running it multiple times, already successful steps are not all >>> done repeatedly, so the output is then reduced to what fails): >>> >>> ~~~~START~~~~ >>> $ guix time-machine --channels=channels.scm -- environment >>> --manifest=manifest.scm --load=jupyterlab.scm >>> Updating channel 'guix' from Git repository at >>> 'https://git.savannah.gnu.org/git/guix.git'... >>> The following derivations will be built: >>> >>> /gnu/store/wzmfn9m45bmsbrx094rv3lf3w0rpmw49-python-pytest-check-links-0.3.0.drv >>> >>> /gnu/store/n9i421lrbwrr8d0947w5vma7rhy3iyba-python-jupyterlab-server-1.2.0.drv >>> >>> /gnu/store/s7jc2dbb0bnrahxklmszmpfv8klgw3sd-jupyterlab-server-1.2.0.tar.gz.drv >>> >>> 4,2 MB will be downloaded >>> downloading from >>> https://ci.guix.gnu.org/nar/lzip/2nahbs5v8q073gjmy224gk0h5lsh1kkw-python-nbconvert-5.0.0b1 >>> ... >>> python-nbconvert-5.0.0b1 301KiB >>> >>> >>> 2.0MiB/s 00:00 [##################] 100.0% >>> >>> building >>> /gnu/store/s7jc2dbb0bnrahxklmszmpfv8klgw3sd-jupyterlab-server-1.2.0.tar.gz.drv... >>> |builder for >>> `/gnu/store/s7jc2dbb0bnrahxklmszmpfv8klgw3sd-jupyterlab-server-1.2.0.tar.gz.drv' >>> failed to produce output path >>> `/gnu/store/92md7gh966n4fzj6al267lqq4xjx0ncf-jupyterlab-server-1.2.0.tar.gz' >>> build of >>> /gnu/store/s7jc2dbb0bnrahxklmszmpfv8klgw3sd-jupyterlab-server-1.2.0.tar.gz.drv >>> failed >>> View build log at >>> '/var/log/guix/drvs/s7/jc2dbb0bnrahxklmszmpfv8klgw3sd-jupyterlab-server-1.2.0.tar.gz.drv.bz2'. >>> cannot build derivation >>> `/gnu/store/n9i421lrbwrr8d0947w5vma7rhy3iyba-python-jupyterlab-server-1.2.0.drv': >>> 1 dependencies couldn't be built >>> killing process 7384 >>> guix environment: error: build of >>> `/gnu/store/n9i421lrbwrr8d0947w5vma7rhy3iyba-python-jupyterlab-server-1.2.0.drv' >>> failed >>> ~~~~~END~~~~~ >>> >>> OK, an error, perhaps I can understand it. Lets look at that log file: >>> >>> ~~~~START~~~~ >>> $ cp >>> /var/log/guix/drvs/s7/jc2dbb0bnrahxklmszmpfv8klgw3sd-jupyterlab-server-1.2.0.tar.gz.drv.bz2 >>> . >>> $ bzip2 --decompress >>> jc2dbb0bnrahxklmszmpfv8klgw3sd-jupyterlab-server-1.2.0.tar.gz.drv.bz2 >>> $ cat jc2dbb0bnrahxklmszmpfv8klgw3sd-jupyterlab-server-1.2.0.tar.gz.drv >>> >>> Starting download of >>> /gnu/store/92md7gh966n4fzj6al267lqq4xjx0ncf-jupyterlab-server-1.2.0.tar.gz >>> From >>> https://files.pythonhosted.org/packages/source/j/jupyterlab-server/jupyterlab-server-1.2.0.tar.gz... >>> download failed >>> "https://files.pythonhosted.org/packages/source/j/jupyterlab-server/jupyterlab-server-1.2.0.tar.gz" >>> 404 "Not Found" >>> >>> Starting download of >>> /gnu/store/92md7gh966n4fzj6al267lqq4xjx0ncf-jupyterlab-server-1.2.0.tar.gz >>> From >>> https://ci.guix.gnu.org/file/jupyterlab-server-1.2.0.tar.gz/sha256/132xby7531rbrjg9bqvsx86birr1blynjxy8gi5kcnb6x7fxjcal... >>> download failed >>> "https://ci.guix.gnu.org/file/jupyterlab-server-1.2.0.tar.gz/sha256/132xby7531rbrjg9bqvsx86birr1blynjxy8gi5kcnb6x7fxjcal" >>> 404 "Not Found" >>> >>> Starting download of >>> /gnu/store/92md7gh966n4fzj6al267lqq4xjx0ncf-jupyterlab-server-1.2.0.tar.gz >>> From >>> https://tarballs.nixos.org/sha256/132xby7531rbrjg9bqvsx86birr1blynjxy8gi5kcnb6x7fxjcal... >>> download failed >>> "https://tarballs.nixos.org/sha256/132xby7531rbrjg9bqvsx86birr1blynjxy8gi5kcnb6x7fxjcal" >>> 404 "Not Found" >>> >>> Starting download of >>> /gnu/store/92md7gh966n4fzj6al267lqq4xjx0ncf-jupyterlab-server-1.2.0.tar.gz >>> From >>> https://archive.softwareheritage.org/api/1/content/sha256:5431d9dde96659364b7cc877693d5d21e7b80cea7ae3959ecc2b87518e5f5d8c/raw/... >>> download failed >>> "https://archive.softwareheritage.org/api/1/content/sha256:5431d9dde96659364b7cc877693d5d21e7b80cea7ae3959ecc2b87518e5f5d8c/raw/" >>> 404 "Not Found" >>> failed to download >>> "/gnu/store/92md7gh966n4fzj6al267lqq4xjx0ncf-jupyterlab-server-1.2.0.tar.gz" >>> from >>> "https://files.pythonhosted.org/packages/source/j/jupyterlab-server/jupyterlab-server-1.2.0.tar.gz" >>> ~~~~~END~~~~~ >>> >>> So it seems, that the jupyterlab-server file is simply not downloadable >>> any longer! >>> >>> Trying using wget: >>> >>> ~~~~START~~~~ >>> $ wget >>> https://files.pythonhosted.org/packages/source/j/jupyterlab-server/jupyterlab-server-1.2.0.tar.gz >>> --2020-10-18 13:49:52-- >>> https://files.pythonhosted.org/packages/source/j/jupyterlab-server/jupyterlab-server-1.2.0.tar.gz >>> Resolving files.pythonhosted.org (files.pythonhosted.org)... >>> 2a04:4e42:9::319, 151.101.37.63 >>> Connecting to files.pythonhosted.org >>> (files.pythonhosted.org)|2a04:4e42:9::319|:443... failed: Connection >>> refused. >>> Connecting to files.pythonhosted.org >>> (files.pythonhosted.org)|151.101.37.63|:443... connected. >>> HTTP request sent, awaiting response... 404 Not Found >>> 2020-10-18 13:49:53 ERROR 404: Not Found. >>> ~~~~~END~~~~~ >>> >>> So now I am out of ideas. It seems the file is not available any longer >>> and the definition of jupyterlab needs to be updated somewhere, so that >>> it does not try to download an old or non-existent version of >>> jupyter-labserver. But how is this usually done? Can I specify it >>> somewhere in one of the 3 files I have, or am I dependent on someone >>> fixing the jupyterlab-server dependency / input for juypterlab? >>> >>> Thanks for your help so far! Tell me, if I need to provide any more >>> information to solve the problem. >> Try chaning the URL line to (uri (pypi-uri "jupyterlab_server" version)), >> with an underscore (_). I don't have any special suggestions for knowing >> that it should be an underscore instead of a dash. The best I have is >> the output from 'guix import pypi jupyterlab-server: >> >> (ins)efraim@E5400 ~$ guix import pypi jupyterlab-server >> >> Starting download of /tmp/guix-file.ayJ41F >> From >> https://files.pythonhosted.org/packages/92/54/5f321ca4cebfb644ac59eb21601b46a2ff9831ffe1b4e5a588f2a7e98d48/jupyterlab_server-1.2.0.tar.gz... >> …er-1.2.0.tar.gz 22KiB 57KiB/s 00:00 [##################] >> 100.0% >> >> >> >>> Best regards, >>> Zelphir >>> >>> >>> On 10/16/20 2:25 PM, Tobias Geerinckx-Rice wrote: >>>> Zelphir, >>>> >>>> Zelphir Kaltstahl 写道: >>>>> $ guix import pypi 'jupyterlab@2.1.5' --recursive >>>> It will work if you substitute ‘/’ for ‘@’. Yes, this is a happy >>>> accident specific to the PyPI importer, and I'm sure you can guess why >>>> it happens to work. >>>> >>>>>> guix import hackage mtl@2.1.3.1 >>>>> But that is in the "hackage" import section. Is the same not available >>>>> for PyPI? >>>> [...] >>>> >>>>> Do the various importers work differently? >>>> Unfortunately so. It would be great(TM) if PACKAGE[@VERSION] were >>>> standard. Each importer could handle it properly (e.g., by turning it >>>> into "/") or return a friendlier ‘the foo importer does not yet >>>> support versions’ error. >>>> >>>> I don't have the time, but this sounds like a good intermediate-level >>>> hack for someone who does :-) >>>> >>>> Kind regards, >>>> >>>> T G-R >>> -- >>> repositories: https://notabug.org/ZelphirKaltstahl >>> >-- >repositories: https://notabug.org/ZelphirKaltstahl > -- Sent from my Android device with K-9 Mail. Please excuse my brevity.