Convert:PDF->EPUB failed

[cikichen]

ENV:
NAS: QNAP TS 251+
QNAP ContainerStation 2.0.365
from hub.docker.com

[thelamer]

That looks like a rather verbose and specific Error message from the application itself.
Do you have any reason to believe this is related to us putting this in a Docker container or do you think this question would be better suited for the upstream application ?

https://github.com/janeczku/calibre-web