AppImage does not run on Ubuntu 14.04

[probonopd]

Traceback (most recent call last):
  File "src/runoutwiker.py", line 8, in <module>
  File "/home/ubuntu/.local/share/virtualenvs/outwiker-dAJgGjWa/lib/python3.5/site-packages/PyInstaller/loader/pyimod03_importers.py", line 631, in exec_module
  File "site-packages/wx/__init__.py", line 17, in <module>
  File "/home/ubuntu/.local/share/virtualenvs/outwiker-dAJgGjWa/lib/python3.5/site-packages/PyInstaller/loader/pyimod03_importers.py", line 631, in exec_module
  File "site-packages/wx/core.py", line 12, in <module>
  File "/home/ubuntu/.local/share/virtualenvs/outwiker-dAJgGjWa/lib/python3.5/site-packages/PyInstaller/loader/pyimod03_importers.py", line 714, in load_module
ImportError: /usr/lib/x86_64-linux-gnu/libstdc++.so.6: version `CXXABI_1.3.8' not found (required by /run/firejail/appimage/.appimage-7107/opt/outwiker/wx._core.so)
[10] Failed to execute script runoutwiker

For the solution, please see https://github.com/AppImage/AppImageKit/wiki/Creating-AppImages#libstdcso6.

Reference: https://github.com/AppImage/appimage.github.io/pull/215