-Build-Depends: debhelper (>= 9), quilt, python-all-dev (>= 2.6.6-3~), dh-python,
- guile-2.0-dev,
- flex, libfl-dev, bison, texinfo, groff, m4, gettext, mftrace, fontforge,
+Build-Depends: debhelper (>= 9), quilt, python-all-dev (>= 2.6.6-3~), dh-python, dh-exec,
+ libfl-dev, flex, bison, texinfo, groff, m4, gettext, mftrace, fontforge,