[apiontek]

Originally Posted by kovidgoyal

Install fontconfig.

I did apt-get install fontconfig and it installed "fontconfig_2.10.1-0ubuntu3_amd64.deb"

I get the same Traceback error:

Traceback (most recent call last):
  File "site.py", line 56, in main
  File "site-packages/calibre/library/server/main.py", line 12, in <module>
  File "site-packages/calibre/library/server/base.py", line 26, in <module>
  File "site-packages/calibre/library/server/browse.py", line 25, in <module>
  File "site-packages/calibre/ebooks/metadata/sources/identify.py", line 18, in <module>
  File "site-packages/calibre/customize/ui.py", line 15, in <module>
  File "site-packages/calibre/customize/builtins.py", line 566, in <module>
  File "site-packages/calibre/ebooks/conversion/plugins/pdf_output.py", line 13, in <module>
ImportError: cannot import name QRawFont