libcaca ftbfs in saucy (pdftex errors)

[Matthias Klose]

! Missing number, treated as zero.
<to be read again>
                   \relax
l.9 \-
      \_\-\-\_\-extern char const $\ast$const $\ast$ \hyperlink{group__caca_...
A number should have been here; I inserted `0'.
(If you can't figure out why I needed to see a number,
look up `weird error' in the index to The TeXbook.)

! Illegal unit of measure (pt inserted).
<to be read again>
                   \relax
l.9 \-
      \_\-\-\_\-extern char const $\ast$const $\astmake[3]: *** [stamp-latex] Er
ror 1
make[3]: Leaving directory `/build/buildd/libcaca-0.99.beta18/doc'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/build/buildd/libcaca-0.99.beta18'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/build/buildd/libcaca-0.99.beta18'
make: *** [build-arch-stamp] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2