This package has "Build-Depends-Indep: docbook-dsssl"
while docbook-dsssl
needs a new maintainer, see
O #945145.
problems
The package has a debian/watch file, but the last attempt
to use it for checking for newer upstream versions failed with
an error:
In watch file debian/watch, reading FTP directory ftp://sources.redhat.com/pub/docbook-tools/new-trials/SOURCES/ failed: 401 OOPS: vsftpd: refusing to run with writable anonymous root