anaconda build failure

[marmarek]

Example build failure:
https://travis-ci.org/QubesOS/qubes-installer-qubes-os/jobs/156625819

Making all in po
make[5]: Entering directory '/home/user/qubes-src/installer-qubes-os/anaconda/po'
/usr/bin/make anaconda/anaconda.spec.pot-update
make[6]: Entering directory '/home/user/qubes-src/installer-qubes-os/anaconda/po'
make[6]: *** No rule to make target '../pyanaconda/ui/tui/spokes/network.py', needed by 'anaconda/anaconda.spec.pot-update'.  Stop.
make[6]: Leaving directory '/home/user/qubes-src/installer-qubes-os/anaconda/po'
Makefile:379: recipe for target 'anaconda/anaconda.spec.pot' failed
make[5]: *** [anaconda/anaconda.spec.pot] Error 2
make[5]: Leaving directory '/home/user/qubes-src/installer-qubes-os/anaconda/po'
Makefile:547: recipe for target 'all-recursive' failed
make[4]: *** [all-recursive] Error 1
make[4]: Leaving directory '/home/user/qubes-src/installer-qubes-os/anaconda'
Makefile:444: recipe for target 'all' failed
make[3]: *** [all] Error 2
make[3]: Leaving directory '/home/user/qubes-src/installer-qubes-os/anaconda'
error: Bad exit status from /var/tmp/rpm-tmp.Elgg2c (%build)