Bug#871067: developers-reference: FTBFS: Error: xelatex compilation failed

[Lucas Nussbaum <lucas@debian.org>]

Source: developers-reference
Version: 3.4.18
Severity: serious
Tags: buster sid
User: debian-qa@lists.debian.org
Usertags: qa-ftbfs-20170805 qa-ftbfs
Justification: FTBFS on amd64

Hi,

During a rebuild of all packages in sid, your package failed to build on
amd64.

Relevant part (hopefully):
> make[3]: Entering directory '/<<PKGBUILDDIR>>'
> cd ja && ln -sf ../common.ent .
> make[3]: Leaving directory '/<<PKGBUILDDIR>>'
> echo '<!ENTITY version "3.4.18">' >  ja/version.ent
> echo '<!ENTITY pubdate "2016-06-19">' >> ja/version.ent
> cd ja && xsltproc --nonet --novalid --xinclude /<<PKGBUILDDIR>>/xslt/html.xsl index.dbk
> Writing ch01.html for chapter(scope)
> Writing ch02.html for chapter(new-maintainer)
> Writing ch03.html for chapter(developer-duties)
> Writing ch04.html for chapter(resources)
> Writing ch05.html for chapter(pkgs)
> Writing ch06.html for chapter(best-pkging-practices)
> Writing ch07.html for chapter(beyond-pkging)
> Writing ch08.html for chapter(l10n)
> Writing apa.html for appendix(tools)
> Writing index.html for book
> cp -r /<<PKGBUILDDIR>>/images /<<PKGBUILDDIR>>/developers-reference.css ja
> xsltproc --nonet --novalid --xinclude /<<PKGBUILDDIR>>/xslt/txt.xsl ja/index.dbk \
>     | LC_ALL=C.UTF-8 w3m -o display_charset=UTF-8 -cols 70 -dump -no-graph -T text/html > ja/developers-reference.txt
> Can't create config directory (/sbuild-nonexistent/.w3m)!dblatex --style=db2latex ja/index.dbk \
>     --backend=xetex \
>     --xsl-user=xslt/user_param.xsl \
>     --xsl-user=xslt/xetex_param.xsl \
>     --param=lingua=ja \
>     && mv ja/index.dbk.pdf ja/developers-reference.pdf
> Build the book set list...
> Build the listings...
> XSLT stylesheets DocBook - LaTeX 2e (0.3.10)
> ===================================================
> Build index.dbk.pdf
> xelatex failed
> index.dbk.tex:69: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:69: leading text: \lstsetup
> index.dbk.tex:69: Missing number, treated as zero.
> index.dbk.tex:69: leading text: \lstsetup
> index.dbk.tex:69: Missing number, treated as zero.
> index.dbk.tex:69: leading text: \lstsetup
> index.dbk.tex:69: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:69: leading text: \lstsetup
> index.dbk.tex:69: Missing number, treated as zero.
> index.dbk.tex:69: leading text: \lstsetup
> index.dbk.tex:69: Missing number, treated as zero.
> index.dbk.tex:69: leading text: \lstsetup
> index.dbk.tex:734: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:734: leading text: v
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: v
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: v
> index.dbk.tex:734: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:734: leading text: vo
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vo
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vo
> index.dbk.tex:734: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:734: leading text: vor
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vor
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vor
> index.dbk.tex:734: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:734: leading text: vore
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore
> index.dbk.tex:734: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:734: leading text: vore$
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$
> index.dbk.tex:734: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:734: leading text: vore$ 
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ 
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ 
> index.dbk.tex:734: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:734: leading text: vore$ d
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ d
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ d
> index.dbk.tex:734: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:734: leading text: vore$ dc
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dc
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dc
> index.dbk.tex:734: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:734: leading text: vore$ dch
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dch
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dch
> index.dbk.tex:734: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:734: leading text: vore$ dchr
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dchr
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dchr
> index.dbk.tex:734: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:734: leading text: vore$ dchro
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dchro
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dchro
> index.dbk.tex:734: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:734: leading text: vore$ dchroo
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dchroo
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dchroo
> index.dbk.tex:734: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:734: leading text: vore$ dchroot
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dchroot
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dchroot
> index.dbk.tex:734: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:734: leading text: vore$ dchroot 
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dchroot 
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dchroot 
> index.dbk.tex:734: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:734: leading text: vore$ dchroot u
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dchroot u
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dchroot u
> index.dbk.tex:734: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:734: leading text: vore$ dchroot un
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dchroot un
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dchroot un
> index.dbk.tex:734: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:734: leading text: vore$ dchroot uns
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dchroot uns
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dchroot uns
> index.dbk.tex:734: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:734: leading text: vore$ dchroot unst
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dchroot unst
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dchroot unst
> index.dbk.tex:734: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:734: leading text: vore$ dchroot unsta
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dchroot unsta
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dchroot unsta
> index.dbk.tex:734: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:734: leading text: vore$ dchroot unstab
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dchroot unstab
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dchroot unstab
> index.dbk.tex:734: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:734: leading text: vore$ dchroot unstabl
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dchroot unstabl
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dchroot unstabl
> index.dbk.tex:734: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:734: leading text: vore$ dchroot unstable
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dchroot unstable
> index.dbk.tex:734: Missing number, treated as zero.
> index.dbk.tex:734: leading text: vore$ dchroot unstable
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: E
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: E
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: E
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Ex
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Ex
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Ex
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Exe
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Exe
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Exe
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Exec
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Exec
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Exec
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Execu
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Execu
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Execu
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Execut
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Execut
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Execut
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executi
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executi
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executi
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executin
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executin
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executin
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executing
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executing 
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing 
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing 
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executing s
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing s
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing s
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executing sh
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing sh
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing sh
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executing she
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing she
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing she
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executing shel
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shel
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shel
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executing shell
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executing shell 
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell 
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell 
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executing shell i
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell i
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell i
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executing shell in
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executing shell in 
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in 
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in 
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executing shell in c
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in c
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in c
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executing shell in ch
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in ch
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in ch
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executing shell in chr
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in chr
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in chr
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executing shell in chro
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in chro
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in chro
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executing shell in chroo
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in chroo
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in chroo
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executing shell in chroot
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in chroot
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in chroot
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executing shell in chroot:
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in chroot:
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in chroot:
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executing shell in chroot: 
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in chroot: 
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in chroot: 
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executing shell in chroot: /
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in chroot: /
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in chroot: /
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executing shell in chroot: /o
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in chroot: /o
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in chroot: /o
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executing shell in chroot: /or
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in chroot: /or
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in chroot: /or
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executing shell in chroot: /org
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in chroot: /org
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in chroot: /org
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executing shell in chroot: /org/
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in chroot: /org/
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in chroot: /org/
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executing shell in chroot: /org/v
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in chroot: /org/v
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in chroot: /org/v
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executing shell in chroot: /org/vo
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in chroot: /org/vo
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in chroot: /org/vo
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executing shell in chroot: /org/vor
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in chroot: /org/vor
> index.dbk.tex:735: Missing number, treated as zero.
> index.dbk.tex:735: leading text: Executing shell in chroot: /org/vor
> index.dbk.tex:735: Undefined control sequence \l__xeCJK_listings_letter_bool.
> index.dbk.tex:735: leading text: Executing shell in chroot: /org/vore
> Unexpected error occured
> Error: xelatex compilation failed
> Makefile:111: recipe for target 'ja/developers-reference.pdf' failed
> make[2]: *** [ja/developers-reference.pdf] Error 1

The full build log is available from:
   http://aws-logs.debian.net/2017/08/05/developers-reference_3.4.18_unstable.log

A list of current common problems and possible solutions is available at
http://wiki.debian.org/qa.debian.org/FTBFS . You're welcome to contribute!

About the archive rebuild: The rebuild was done on EC2 VM instances from
Amazon Web Services, using a clean, minimal and up-to-date chroot. Every
failed build was retried once to eliminate random failures.