[Pkg-libvirt-maintainers] Bug#820629: Bug#820629: virt-manager: FTBFS - data/gschemas.compiled: binary file contents changed

[Guido Günther]

On Sun, Apr 10, 2016 at 09:26:02PM +0200, Michael Tautschnig wrote:
> Package: virt-manager
> Version: 1:1.3.2-3
> Severity: serious
> Usertags: goto-cc
> 
> During a rebuild of all Debian packages in a clean sid chroot (using cowbuilder
> and pbuilder) the build failed with the following error.
> 
> [...]
> I: Running /usr/bin/dpkg-buildpackage -rfakeroot -us -uc ${DEBBUILDOPTS}
> dpkg-buildpackage: source package virt-manager
> dpkg-buildpackage: source version 1:1.3.2-3
> dpkg-buildpackage: source distribution unstable
> dpkg-buildpackage: source changed by Guido Günther <agx at sigxcpu.org>
>  dpkg-source --auto-commit --before-build virt-manager-1.3.2
> dpkg-buildpackage: host architecture amd64
>  fakeroot debian/rules clean
> dh clean --with python2 --buildsystem=python_distutils
>    dh_testdir -O--buildsystem=python_distutils
>    dh_auto_clean -O--buildsystem=python_distutils
> 	python setup.py clean -a
> running clean
> 'build/lib.linux-x86_64-2.7' does not exist -- can't clean it
> 'build/bdist.linux-x86_64' does not exist -- can't clean it
> 'build/scripts-2.7' does not exist -- can't clean it
> 	find . -name \*.pyc -exec rm {} \+
>    dh_clean -O--buildsystem=python_distutils
>  dpkg-source --auto-commit -b virt-manager-1.3.2
> dpkg-source: info: using source format '3.0 (quilt)'
> diff: standard output: Broken pipe
> dpkg-source: info: building virt-manager using existing ./virt-manager_1.3.2.orig.tar.gz
> dpkg-source: error: cannot represent change to data/gschemas.compiled: binary file contents changed
> dpkg-source: error: add data/gschemas.compiled in debian/source/include-binaries if you want to store the modified binary in the debian tarball
> dpkg-source: error: unrepresentable changes to source
> dpkg-buildpackage: error: dpkg-source --auto-commit -b virt-manager-1.3.2 gave error exit status 2
> 
> 
> The full build log is attached; please do let me know if the problem is
> unreproducible, in which case I shall try to investigate further.

I think this only happens when pbuilder builds the source package. Building
with "-nc" will work around this. It builds fine once you pass a clean
source package to into the chroot.
Cheers,
 -- Guido