Looks like the error isn't caused by docbook. Trying to track this down some more and hopefully also provide a fix.
- Bug#970434: mira: FTBFS with current docbook Sven Mueller
- Bug#970434: mira: FTBFS with current docbook Sven Mueller
Looks like the error isn't caused by docbook. Trying to track this down some more and hopefully also provide a fix.