[Pkg-emacsen-addons] Bug#877412: =beginend-el FTBFS with elpa-buttercup 1.9

[Adrian Bunk]

Source: beginend-el
Version: 2.0.0-1
Severity: serious

https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/beginend-el.html

...
   dh_elpa_test
	buttercup -L .
Loading 00debian-vars...
Loading /etc/emacs/site-start.d/50autoconf.el (source)...
Loading /build/1st/beginend-el-2.0.0/test/test-helper.el (source)...
Cannot open load file: No such file or directory, assess
dh_elpa_test: buttercup -L . returned exit code 255
debian/rules:4: recipe for target 'build' failed
make: *** [build] Error 255