Run of unchanged for gxkb

Try this locally (using silver-platter):

debian-svp just-build gxkb 
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dpkg-buildpackage
-----------------

Command: dpkg-buildpackage -us -uc -b -rfakeroot
dpkg-buildpackage: info: source package gxkb
dpkg-buildpackage: info: source version 0.8.1-1~jan+unchanged1
dpkg-buildpackage: info: source distribution unchanged
dpkg-buildpackage: info: source changed by Debian Janitor <janitor@jelmer.uk>
 dpkg-source --before-build .
dpkg-buildpackage: info: host architecture amd64
 fakeroot debian/rules clean
dh clean
dh: error: Please specify the compatibility level in debian/compat
make: *** [debian/rules:6: clean] Error 25
dpkg-buildpackage: error: fakeroot debian/rules clean subprocess returned exit status 2

Full build log Full worker log