Dear Simon,
Thank you so much, the build was successful using: guix time-machine --commit=cac674d99dc4a332e6210c57ec7f1b8164f66642 \ -C /tmp/chan.scm \ -- package -p .guix-profile -i python-umap-learn best regards, Hong ________________________________ From: zimoun <zimon.touto...@gmail.com> Sent: 30 September 2020 15:54 To: Li, Hong Cc: Ludovic Courtès; help-guix@gnu.org Subject: Re: [ext] Re: failed to install the python-umap-learn package Dear, Please run: echo "%default-channels" > /tmp/chan.scm guix time-machine --commit=cac674d99dc4a332e6210c57ec7f1b8164f66642 \ -C /tmp/chan.scm \ -- package -i pyhton-umap-learn This will fix your initial issue, I guess. Exactly, this works in the end. > [h...@max-login3.mdc-berlin.net:~] $ guix time-machine > --commit=cd5406effa34fa5cfda7eb7bbd2ccaf5201cf523 -C /tmp/chan.scm -- > package -p guix/new/.guix-profile -i python-umap-learn I have not checked in your previous email, but it is the wrong commit. I tried all succeeded commits, and this commit is the first succeeded one from 2020-01-07 03:09:35 https://data.guix.gnu.org/repository/1/branch/master/package/python-umap-learn/output-history > build of > /gnu/store/vxf3qwhkahgzfhwp6c63vm8vky9fj5bl-python-scikit-learn-0.20.4.drv > failed > View build log at > '/gnu/var/log/guix/drvs/vx/f3qwhkahgzfhwp6c63vm8vky9fj5bl-python-scikit-learn-0.20.4.drv'. > guix package: error: build of > `/gnu/store/vxf3qwhkahgzfhwp6c63vm8vky9fj5bl-python-scikit-learn-0.20.4.drv' > failed It could be expected since the package 'python-scikit-learn' is broken: https://data.guix.gnu.org/repository/1/branch/master/package/python-scikit-learn/output-history especially for the commit you are trying (which is not the one you need for the working 'python-umap-learn' package). > Why this commit? 'python-umap-learn' should be broken > > This commit is the most recent succeeded build from 2020-04-18 19:24:20, you > also suggested this commit before. Ah yeah but then what was the previous commit cd5406effa34fa5cfda7eb7bbd2ccaf5201cf523? :-) > [h...@max-login3.mdc-berlin.net:~] $ guix time-machine > --commit=cac674d99dc4a332e6210c57ec7f1b8164f66642 -- help > Updating channel 'guix' from Git repository at > 'https://git.savannah.gnu.org/git/guix.git'... > Updating channel 'guix-bimsb' from Git repository at > 'https://github.com/BIMSBbioinfo/guix-bimsb.git'... > Updating channel 'guix-past' from Git repository at > 'https://gitlab.inria.fr/guix-hpc/guix-past'... > Updating channel 'guix-bimsb-nonfree' from Git repository at > 'https://github.com/BIMSBbioinfo/guix-bimsb-nonfree.git'... [...] > /builder for > `/gnu/store/yaj4m68r6l9jhdb767psz79fm84hb6x6-guix-package-cache.drv' failed > to produce output path > `/gnu/store/9vpcvp00acz4lvglfs1k69a4i05p5hbw-guix-package-cache' > build of /gnu/store/yaj4m68r6l9jhdb767psz79fm84hb6x6-guix-package-cache.drv > failed > View build log at > '/gnu/var/log/guix/drvs/ya/j4m68r6l9jhdb767psz79fm84hb6x6-guix-package-cache.drv'. > cannot build derivation > `/gnu/store/zz2557r32hsq2ksa53ix4ygaskkrs2qi-profile.drv': 1 dependencies > couldn't be built > guix time-machine: error: build of > `/gnu/store/zz2557r32hsq2ksa53ix4ygaskkrs2qi-profile.drv' failed This comes from the extra 3 channels you added. If you remove them (see above), then it should work, I guess. Hope that helps, simon