Parts of core-admin (specifically some extensions) require qrexec python module to work, and to be tested. Try to find it in a standard place (as qubes-builder place it).
@@ -9,6 +9,10 @@ fi
: "${PYTHON:=python3}"
: "${TESTPYTHONPATH:=test-packages}"
+if [ -d ../core-qrexec/qrexec ] && ! $PYTHON -c 'import qrexec' 2>/dev/null; then
+ PYTHONPATH="${PYTHONPATH}:../core-qrexec"
+fi
+
PYTHONPATH="${TESTPYTHONPATH}:${PYTHONPATH}"
export PYTHONPATH