Bug#822748: libtasn1-6_4.8-1 is missing a b-d on dblatex

[Matthias Klose]

Package: src:libtasn1-6
Version: 4.8-1
Severity: serious
Tags: sid stretch

[...]
See libtasn1-undeclared.txt for the list of undeclared symbols.
   DOC   Building PDF
   DOC   Building HTML
/usr/bin/gtkdoc-mkpdf: 106: /usr/bin/gtkdoc-mkpdf: /usr/bin/dblatex: not found
Makefile:1288: recipe for target 'pdf-build.stamp' failed
make[5]: *** [pdf-build.stamp] Error 1
make[5]: *** Waiting for unfinished jobs....

missing a b-d-i on dblatex. Adding this, the package still fails to build:

Making all in reference
make[5]: Entering directory '/home/packages/tmp/libtasn1-6-4.8/doc/reference'
   DOC   Building PDF
Makefile:1288: recipe for target 'pdf-build.stamp' failed
make[5]: *** [pdf-build.stamp] Error 1