perl-Date-Calc-6.3-17.fc22 fails to build in F22 because some tests fail: Test Summary Report ------------------- t/f016.t (Wstat: 0 Tests: 25 Failed: 16) Failed tests: 1-4, 6-7, 9-12, 15-17, 21-23 t/f027.t (Wstat: 0 Tests: 46 Failed: 22) Failed tests: 7-15, 22, 24-27, 30-35, 44-45 t/f028.t (Wstat: 0 Tests: 46 Failed: 22) Failed tests: 7-15, 22, 24-27, 30, 32, 34-37, 44-45 Files=51, Tests=3381, 4 wallclock secs ( 0.30 usr 0.05 sys + 2.96 cusr 0.27 csys = 3.58 CPU) Result: FAIL Failed 3/51 test programs. 60/3381 subtests failed. Difference between working and failing build root: Removed packages: ccache-3.2 lua-5.2.3 perl-generators-1.01 perl-HTTP-Tiny-0.051 python-libs-2.7.9 redhat-rpm-config-27 systemd-libs-218 Added packages: ccache-3.2.1 gawk-4.1.1 perl-generators-1.02 perl-HTTP-Tiny-0.053