Binder hosting not working

[skgrunblatt]

Attempts to run tutorials on binder not working. Binder log reads as follows:

Waiting for build to start...
Picked Git content provider.
Cloning into '/tmp/repo2dockerysg478cb'...
HEAD is now at 4c373d7 Merge pull request #606 from jeffjennings/requirements
Building conda environment for python=3.9
Using CondaBuildPack builder
Step 1/49 : FROM docker.io/library/buildpack-deps:jammy
---> e6c58935b80a
Step 2/49 : ENV DEBIAN_FRONTEND=noninteractive
---> Using cache
---> b13f6f24df41
Step 3/49 : RUN apt-get -qq update && apt-get -qq install --yes --no-install-recommends locales > /dev/null && apt-get -qq purge && apt-get -qq clean && rm -rf /var/lib/apt/lists/*
---> Using cache
---> a39861d97e74
Step 4/49 : RUN echo "en_US.UTF-8 UTF-8" > /etc/locale.gen && locale-gen
---> Using cache
---> afabfaf20da4
Step 5/49 : ENV LC_ALL=en_US.UTF-8 LANG=en_US.UTF-8 LANGUAGE=en_US.UTF-8
---> Using cache
---> e1c773e777d1
Step 6/49 : ENV SHELL=/bin/bash
---> Using cache
---> 678c1454b3a1
Step 7/49 : ARG NB_USER
---> Using cache
---> 070487eb764b
Step 8/49 : ARG NB_UID
---> Using cache
---> 221dc8d38012
Step 9/49 : ENV USER=${NB_USER} HOME=/home/${NB_USER}
---> Using cache
---> d5794176337d
Step 10/49 : RUN groupadd --gid ${NB_UID} ${NB_USER} && useradd --comment "Default user" --create-home --gid ${NB_UID} --no-log-init --shell /bin/bash --uid ${NB_UID} ${NB_USER}
---> Using cache
---> e82998c22aef
Step 11/49 : RUN apt-get -qq update && apt-get -qq install --yes --no-install-recommends gettext-base less unzip > /dev/null && apt-get -qq purge && apt-get -qq clean && rm -rf /var/lib/apt/lists/*
---> Using cache
---> ad3cea098780
Step 12/49 : EXPOSE 8888
---> Using cache
---> 7c2e8db00ee5
Step 13/49 : ENV APP_BASE=/srv
---> Using cache
---> b2ff73a294a8
Step 14/49 : ENV CONDA_DIR=${APP_BASE}/conda
---> Using cache
---> 882b598b1179
Step 15/49 : ENV NB_PYTHON_PREFIX=${CONDA_DIR}/envs/notebook
---> Using cache
---> 26317ba458b6
Step 16/49 : ENV NPM_DIR=${APP_BASE}/npm
---> Using cache
---> 2cc5dc41ba26
Step 17/49 : ENV NPM_CONFIG_GLOBALCONFIG=${NPM_DIR}/npmrc
---> Using cache
---> 53fcc0106bf1
Step 18/49 : ENV NB_ENVIRONMENT_FILE=/tmp/env/environment.lock
---> Using cache
---> a11cf313c240
Step 19/49 : ENV MAMBA_ROOT_PREFIX=${CONDA_DIR}
---> Using cache
---> 95747ae864c0
Step 20/49 : ENV MAMBA_EXE=${CONDA_DIR}/bin/mamba
---> Using cache
---> b494459ca425
Step 21/49 : ENV CONDA_PLATFORM=linux-64
---> Using cache
---> 0eb34c8bd954
Step 22/49 : ENV KERNEL_PYTHON_PREFIX=${NB_PYTHON_PREFIX}
---> Using cache
---> bba00eeb8872
Step 23/49 : ENV PATH=${NB_PYTHON_PREFIX}/bin:${CONDA_DIR}/bin:${NPM_DIR}/bin:${PATH}
---> Using cache
---> 4f50af22b168
Step 24/49 : COPY --chown=1000:1000 build_script_files/-2fopt-2fvenv-2flib-2fpython3-2e11-2fsite-2dpackages-2frepo2docker-2fbuildpacks-2fconda-2factivate-2dconda-2esh-e70a7b /etc/profile.d/activate-conda.sh
---> Using cache
---> 5a061bd47d23
Step 25/49 : COPY --chown=1000:1000 build_script_files/-2fopt-2fvenv-2flib-2fpython3-2e11-2fsite-2dpackages-2frepo2docker-2fbuildpacks-2fconda-2fenvironment-2epy-2d3-2e9-2dlinux-2d64-2elock-4a3b39 /tmp/env/environment.lock
---> Using cache
---> e4b404c9e27a
Step 26/49 : COPY --chown=1000:1000 build_script_files/-2fopt-2fvenv-2flib-2fpython3-2e11-2fsite-2dpackages-2frepo2docker-2fbuildpacks-2fconda-2finstall-2dbase-2denv-2ebash-6a6072 /tmp/install-base-env.bash
---> Using cache
---> 6b40f7d0756f
Step 27/49 : RUN TIMEFORMAT='time: %3R' bash -c 'time /tmp/install-base-env.bash' && rm -rf /tmp/install-base-env.bash /tmp/env
---> Using cache
---> d8ea84257351
Step 28/49 : RUN mkdir -p ${NPM_DIR} && chown -R ${NB_USER}:${NB_USER} ${NPM_DIR}
---> Using cache
---> 344beff86736
Step 29/49 : USER root
---> Using cache
---> 452771966f05
Step 30/49 : ARG REPO_DIR=${HOME}
---> Using cache
---> 8ed60776b028
Step 31/49 : ENV REPO_DIR=${REPO_DIR}
---> Using cache
---> 353870d83e78
Step 32/49 : RUN if [ ! -d "${REPO_DIR}" ]; then /usr/bin/install -o ${NB_USER} -g ${NB_USER} -d "${REPO_DIR}"; fi
---> Using cache
---> f80d063e2aa7
Step 33/49 : WORKDIR ${REPO_DIR}
---> Using cache
---> 528f281c6619
Step 34/49 : RUN chown ${NB_USER}:${NB_USER} ${REPO_DIR}
---> Using cache
---> cca6c3941ad3
Step 35/49 : ENV PATH=${HOME}/.local/bin:${REPO_DIR}/.local/bin:${PATH}
---> Using cache
---> 4f2b1b9391f4
Step 36/49 : ENV CONDA_DEFAULT_ENV=${KERNEL_PYTHON_PREFIX}
---> Using cache
---> d8a2efb9bbd4
Step 37/49 : USER root
---> Using cache
---> b48d3fe8df64
Step 38/49 : COPY --chown=1000:1000 src/ ${REPO_DIR}/
---> 9e0a067bdb90
Step 39/49 : USER ${NB_USER}
---> Running in ecac437caa63
---> Removed intermediate container ecac437caa63
---> e1f986411914
Step 40/49 : RUN TIMEFORMAT='time: %3R' bash -c 'time ${MAMBA_EXE} env update -p ${NB_PYTHON_PREFIX} --file "environment.yml" && time ${MAMBA_EXE} clean --all -f -y && ${MAMBA_EXE} list -p ${NB_PYTHON_PREFIX} '
---> Running in af434792c499
Channels:

• astropy
• conda-forge
  Platform: linux-64
  Collecting package metadata (repodata.json): ...working... done
  Solving environment: ...working... done

==> WARNING: A newer version of conda exists. <==
current version: 24.5.0
latest version: 24.9.2

Please update conda by running

$ conda update -n base -c conda-forge conda

Downloading and Extracting Packages: ...working... done
Preparing transaction: ...working... done
Verifying transaction: ...working... done
Executing transaction: ...working... done
Installing pip dependencies: ...working... Pip subprocess error:
ERROR: Could not open requirements file: [Errno 2] No such file or directory: '/home/jovyan/requirements.txt'

Ran pip subprocess with arguments:
['/srv/conda/envs/notebook/bin/python', '-m', 'pip', 'install', '-U', '-r', '/home/jovyan/condaenv.61dlyz9g.requirements.txt', '--exists-action=b']
Pip subprocess output:

failed

CondaEnvException: Pip failed

time: 37.037
---> Removed intermediate container af434792c499
The command '/bin/sh -c TIMEFORMAT='time: %3R' bash -c 'time ${MAMBA_EXE} env update -p ${NB_PYTHON_PREFIX} --file "environment.yml" && time ${MAMBA_EXE} clean --all -f -y && ${MAMBA_EXE} list -p ${NB_PYTHON_PREFIX} '' returned a non-zero code: 1