Release-export fails due to invalid paths

Traceback (most recent call last):
  File "src/release_service.py", line 78, in runReleaseExport
    skipBinaries=(not exportInstructions.binExport), skipBinaryPatching=False, skipBuildLogs=False, skipDebugArchives=False, versionTag="guess")
  File "/home/vmbuilder/qt-ci/src/release_export.py", line 656, in exportThriftTask
    self.exportBinaryArtifacts(moduleTask, skipBinaryPatching, skipDebugArchives, workItemsToBeExported)
  File "/home/vmbuilder/qt-ci/src/release_export.py", line 793, in exportBinaryArtifacts
    self.collectDebugSymbolFiles(tempWorkDirName, configurationName, projectName, patcher)
  File "/home/vmbuilder/qt-ci/src/release_export.py", line 752, in collectDebugSymbolFiles
    shutil.copy(debugFile, finalArchiveDir)
  File "/home/vmbuilder/qt-ci/env/lib/python3.5/shutil.py", line 235, in copy
    copyfile(src, dst, follow_symlinks=follow_symlinks)
  File "/home/vmbuilder/qt-ci/env/lib/python3.5/shutil.py", line 114, in copyfile
    with open(src, 'rb') as fsrc:
FileNotFoundError: [Errno 2] No such file or directory: '/home/vmbuilder/ci-working-dir/release_export/1524713727/tmpkhsni7xs/bin_export/install/home/vmbuilder/ci-working-dir/release_export/1524713727/tmpkhsni7xs/bin_export/pyside-setup/build/lib.win-amd64-3.6/PySide2/qml/Qt/labs/folderlistmodel/qmlfolderlistmodelplugin.pdb'