Bug#877210: normaliz FTBFS on i386/armhf: Some error in the normaliz input data detected: Error while reading grading (a 1x2 matrix) !

[Adrian Bunk]

Source: normaliz
Version: 3.1.1+ds-1
Severity: serious
Tags: buster sid

Some recent change in unstable makes normaliz FTBFS on i386/armhf
(could be on all 32bit architectures):

https://tests.reproducible-builds.org/debian/history/normaliz.html
https://tests.reproducible-builds.org/debian/rb-pkg/unstable/i386/normaliz.html

...
/usr/bin/make -C test NORMALIZ=/build/1st/normaliz-3.1.1+ds/_build/normaliz
make[2]: Entering directory '/build/1st/normaliz-3.1.1+ds/test'
/build/1st/normaliz-3.1.1+ds/_build/normaliz  -s test-s/23
Some error in the normaliz input data detected: Error while reading grading (a 1x2 matrix) !
BadInputException caught... exiting.
Makefile:54: recipe for target 'test-s/23.out' failed
make[2]: *** [test-s/23.out] Error 1