debug poppler install

.github/workflows/pytest_ords.yml

@@ -17,16 +17,17 @@ jobs:
         ref: ${{ github.event.pull_request.head.ref }}
         fetch-depth: 1
     - name: Set up Python ${{ matrix.python-version }}
-      uses: conda-incubator/setup-miniconda@v2
+      uses: conda-incubator/setup-miniconda@v3
       with:
         auto-update-conda: true
+        channels: conda-forge,defaults
         python-version: ${{ matrix.python-version }}
         miniconda-version: "latest"
     - name: Install dependencies'
       shell: bash -l {0}
       run: |
         python -c "import sqlite3; print(0, sqlite3)"
-        conda install -c conda-forge poppler --freeze-installed
+        conda install -c conda-forge poppler --freeze-installed --no-update-deps --no-channel-priority
         python -c "import sqlite3; print(1, sqlite3)"
         python -m pip install --upgrade pip
         python -c "import sqlite3; print(2, sqlite3)"