holli@DESKTOP-8VIS2N5:~/perl5/perlbrew/build/perl-5.26.1$ ./perl -Ilib cpan/IPC-SysV/t/ipcsysv.t 1..39 # # It may be that your kernel does not have SysV IPC configured. # ok 1 # skip msgget failed: Function not implemented ok 2 # skip msgget failed: Function not implemented ok 3 # skip msgget failed: Function not implemented ok 4 # skip msgget failed: Function not implemented ok 5 # skip msgget failed: Function not implemented ok 6 # skip msgget failed: Function not implemented ok 7 - sem acquire semctl not implemented at cpan/IPC-SysV/t/ipcsysv.t line 236. semctl not implemented at cpan/IPC-SysV/t/ipcsysv.t line 345. END failed--call queue aborted. # Looks like your test exited with 22 just after 7.