Appimage ImportError undefined symbol at start

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Description of the Problem, or Question?

Can’t start Mypaint 2 alpha:
ImportError: /tmp/tmp.4kHXYCJeEH/ undefined symbol: FcWeightFromOpenTypeDouble
[Detaching after fork from child process 31287]
[Inferior 1 (process 31185) exited normally]

Basic System Details


Ubuntu 14.04

_For our guidelines to create a great user support ticket, please visit this wiki page at Reporting Bugs · mypaint/mypaint Wiki · GitHub

Ubuntu 14.04 is end of life in just a couple months, have you considered updating?

Do you have fontconfig-ubuntu installed?