Bug#870046: deutex: missing build dependency on docbook-xml

[Adrian Bunk]

Source: deutex
Version: 5.0.0~beta.25.0.0~beta.2-2
Severity: serious

https://buildd.debian.org/status/package.php?p=deutex&suite=sid

...
   dh_auto_build -a -O--with-autoreconf
	make -j1
make[1]: Entering directory '/<<PKGBUILDDIR>>'
make  all-recursive
make[2]: Entering directory '/<<PKGBUILDDIR>>'
Making all in man
make[3]: Entering directory '/<<PKGBUILDDIR>>/man'
a2x -f manpage deutex.txt
a2x: ERROR: "xmllint" --nonet --noout --valid "/<<PKGBUILDDIR>>/man/deutex.xml" returned non-zero exit status 4
Makefile:481: recipe for target 'deutex.6' failed
make[3]: *** [deutex.6] Error 1