i386 build only, amd64 not affected. 

12/13 Test #12: kimageformats-read-jp2 ...........***Failed    0.05 sec
********* Starting basic read tests for jp2 images *********
FAIL : bw.jp2: differs from bw.png
       expected data written to bw.jp2-expected.data
       actual data written to bw.jp2-actual.data
FAIL : rgb.jp2: differs from rgb.png
       expected data written to rgb.jp2-expected.data
       actual data written to rgb.jp2-actual.data
Totals: 0 passed, 2 failed
********* Finished basic read tests for jp2 images *********

      Start 13: kimageformats-write-jp2
13/13 Test #13: kimageformats-write-jp2 ..........   Passed    0.06 sec

92% tests passed, 1 tests failed out of 13

Total Test time (real) =   0.33 sec

The following tests FAILED:
	 12 - kimageformats-read-jp2 (Failed)
Errors while running CTest
make[2]: *** [test] Error 8
make[2]: Leaving directory `/build/buildd/kimageformats-4.97.0/obj-i686-linux-gnu'
dh_auto_test: make -j1 test ARGS+=-j1 returned exit code 2
make[1]: *** [pre_build_dh_auto_test] Error 2
make[1]: Leaving directory `/build/buildd/kimageformats-4.97.0'
make: *** [debian/dhmk_build] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2
************************************************************************

Reproducible: Always

Steps to Reproduce:
1. Build on i386
2.
3.
Actual Results:  
Test fails

Expected Results:  
Test pass