Can't locate Data/Validate/Domain.pm in @INC (you may need to install the Data::Validate::Domain module) (@INC contains: /home/willem/repos/net-dns-repository/regression-testing/Masscan-Scanner-20200329.150259/blib/lib /home/willem/repos/net-dns-repository/regression-testing/Masscan-Scanner-20200329.150259/blib/arch /home/willem/repos/net-dns/blib/lib /home/willem/repos/net-dns/lib /home/willem/repos/net-dns-sec/blib/lib /home/willem/repos/net-dns-sec/lib /home/willem/perl5/lib/perl5/x86_64-linux-gnu-thread-multi /home/willem/perl5/lib/perl5/x86_64-linux-gnu-thread-multi /home/willem/perl5/lib/perl5 /home/willem/repos/net-dns/blib/lib /home/willem/repos/net-dns/lib /home/willem/repos/net-dns-sec/blib/lib /home/willem/repos/net-dns-sec/lib /home/willem/perl5/lib/perl5/x86_64-linux-gnu-thread-multi /home/willem/perl5/lib/perl5 /etc/perl /usr/local/lib/x86_64-linux-gnu/perl/5.30.0 /usr/local/share/perl/5.30.0 /usr/lib/x86_64-linux-gnu/perl5/5.30 /usr/share/perl5 /usr/lib/x86_64-linux-gnu/perl/5.30 /usr/share/perl/5.30 /usr/local/lib/site_perl /usr/lib/x86_64-linux-gnu/perl-base .) at /home/willem/repos/net-dns-repository/regression-testing/Masscan-Scanner-20200329.150259/blib/lib/Masscan/Scanner.pm line 18. BEGIN failed--compilation aborted at /home/willem/repos/net-dns-repository/regression-testing/Masscan-Scanner-20200329.150259/blib/lib/Masscan/Scanner.pm line 18. Compilation failed in require at t/001_masscan_scanner.t line 2. BEGIN failed--compilation aborted at t/001_masscan_scanner.t line 2. t/001_masscan_scanner.t .. Dubious, test returned 2 (wstat 512, 0x200) No subtests run Test Summary Report ------------------- t/001_masscan_scanner.t (Wstat: 512 Tests: 0 Failed: 0) Non-zero exit status: 2 Parse errors: No plan found in TAP output Files=1, Tests=0, 1 wallclock secs ( 0.01 usr 0.01 sys + 0.35 cusr 0.04 csys = 0.41 CPU) Result: FAIL Failed 1/1 test programs. 0/0 subtests failed.