Have anyone reproduce of this, or explanation on what could cause this? http://www.cpantesters.org/cpan/report/29e842b4-8019-11e8-9bb2-e7af5549a355
... Output from '/usr/bin/make test': PERL_DL_NONLAZY=1 "/opt/perl-5.28.0t/bin/perl" "-MExtUtils::Command::MM" "-MTest::Harness" "-e" "undef *Test::Harness::Switches; test_harness(0, 'blib/lib', 'blib/arch')" t/*.t Tcl procedure 'winfo' not found at /home/cpansand/.cpan/build/2018070505/Tcl-Tk-1.10-11/blib/lib/Tcl/Tk.pm line 575. t/after.t ....... Dubious, test returned 2 (wstat 512, 0x200) Failed 6/6 subtests ... etc It looks like failure to load Tk package (wrong DISPLAY var?) - but then - how this passed Makefile.PL check? TIA, Vadim