FTBFS: xnav around line 480: NonASCII character seen before encoding in Assuming UTF8

Hi there,

the package xnav fails to build in a current Ubuntu rebuild test on i386.

(Hopefully) Relevant part of the log:
--------------------------------------

Processing triggers for libc-bin (2.18-0ubuntu6) ...
Checking correctness of source dependencies...
Toolchain package versions: libc6-dev_2.18-0ubuntu6 make_3.81-8.2ubuntu3 dpkg-dev_1.17.5ubuntu2 gcc-4.8_4.8.2-14ubuntu4 g++-4.8_4.8.2-14ubuntu4 binutils_2.24-2ubuntu3 libstdc++-4.8-dev_4.8.2-14ubuntu4 libstdc++6_4.9-20140125-0ubuntu1
------------------------------------------------------------------------------
gpgv: Signature made Mon Sep 17 11:43:09 2012 UTC using RSA key ID 7D86500B
gpgv: Can't check signature: public key not found
dpkg-source: warning: failed to verify signature on ./xnav_0.04-0ubuntu2.dsc
dpkg-source: info: extracting xnav in xnav-0.04
dpkg-source: info: unpacking xnav_0.04.orig.tar.gz
dpkg-source: info: applying xnav_0.04-0ubuntu2.diff.gz
dpkg-buildpackage: source package xnav
dpkg-buildpackage: source version 0.04-0ubuntu2
dpkg-buildpackage: source distribution quantal
 dpkg-source --before-build xnav-0.04
dpkg-buildpackage: host architecture i386
 /usr/bin/fakeroot debian/rules clean
dh_testdir
dh_testroot
dh_clean
rm -f build-stamp
[ ! -f Makefile ] || /usr/bin/make distclean
 debian/rules build
dh_testdir
./configure --host=i686-linux-gnu --build=i686-linux-gnu --prefix=/usr --mandir=\${prefix}/share/man
checking for a BSD-compatible install... /usr/bin/install -c
checking for perl... /usr/bin/perl
checking for xmllint... /usr/bin/xmllint
checking for xsltproc... /usr/bin/xsltproc
checking whether perl is appropriate version... yes
checking whether all required perl modules are installed... yes
checking for rpm... no
checking for rpmbuild... no
checking for rpmlint... no
checking for debuild... no
checking for debsign... no
checking for debsigs... no
configure: creating ./config.status
config.status: creating Makefile
config.status: creating xml/catalog.xml
dh_testdir
/usr/bin/make all
make[1]: Entering directory `/build/buildd/xnav-0.04'
xnav around line 480: Non-ASCII character seen before =encoding in '?'. Assuming UTF-8
POD document had syntax errors at /usr/bin/pod2man line 71.
make[1]: *** [xnav.1] Error 255
make[1]: Leaving directory `/build/buildd/xnav-0.04'
make: *** [build-stamp] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2
******************************************************************************
Build finished at 20140205-0712
FAILED [dpkg-buildpackage died]

A full buildlog is available at https://launchpad.net/ubuntu/+archive/test-rebuild-20140127/+build/5525319/+files/buildlog_ubuntu-trusty-i386.xnav_0.04-0ubuntu2_FAILEDTOBUILD.txt.gz

Thanks for your time!

Regards,
  Andreas

--
PGP-encrypted mails preferred
PGP Fingerprint: 74CD D9FE 5BCB FE0D 13EE 8EEA 61F3 4426 74DE 6624