holli@DESKTOP-8VIS2N5:~/perl5/perlbrew/build/perl-5.26.1$ ./perl -Ilib -V Summary of my perl5 (revision 5 version 26 subversion 1) configuration: Platform: osname=linux osvers=4.4.0-43-microsoft archname=x86_64-linux uname='linux desktop-8vis2n5 4.4.0-43-microsoft #1-microsoft wed dec 31 14:42:53 pst 2014 x86_64 x86_64 x86_64 gnulinux ' config_args='-de -Dprefix=/home/holli/perl5/perlbrew/perls/perl-5.26.1 -Aeval:scriptdir=/home/holli/perl5/perlbrew/perls/perl-5.26.1/bin' hint=recommended useposix=true d_sigaction=define useithreads=undef usemultiplicity=undef use64bitint=define use64bitall=define uselongdouble=undef usemymalloc=n default_inc_excludes_dot=define bincompat5005=undef Compiler: cc='cc' ccflags ='-fwrapv -fno-strict-aliasing -pipe -fstack-protector-strong -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64' optimize='-O2' cppflags='-fwrapv -fno-strict-aliasing -pipe -fstack-protector-strong -I/usr/local/include' ccversion='' gccversion='5.4.0 20160609' gccosandvers='' intsize=4 longsize=8 ptrsize=8 doublesize=8 byteorder=12345678 doublekind=3 d_longlong=define longlongsize=8 d_longdbl=define longdblsize=16 longdblkind=3 ivtype='long' ivsize=8 nvtype='double' nvsize=8 Off_t='off_t' lseeksize=8 alignbytes=8 prototype=define Linker and Libraries: ld='cc' ldflags =' -fstack-protector-strong -L/usr/local/lib' libpth=/usr/local/lib /usr/lib/gcc/x86_64-linux-gnu/5/include-fixed /usr/include/x86_64-linux-gnu /usr/lib /lib/x86_64-linux-gnu /lib/../lib /usr/lib/x86_64-linux-gnu /usr/lib/../lib /lib libs=-lpthread -lnsl -ldl -lm -lcrypt -lutil -lc perllibs=-lpthread -lnsl -ldl -lm -lcrypt -lutil -lc libc=libc-2.23.so so=so useshrplib=false libperl=libperl.a gnulibc_version='2.23' Dynamic Linking: dlsrc=dl_dlopen.xs dlext=so d_dlsymun=undef ccdlflags='-Wl,-E' cccdlflags='-fPIC' lddlflags='-shared -O2 -L/usr/local/lib -fstack-protector-strong' Characteristics of this binary (from libperl): Compile-time options: HAS_TIMES PERLIO_LAYERS PERL_COPY_ON_WRITE PERL_DONT_CREATE_GVSV PERL_MALLOC_WRAP PERL_OP_PARENT PERL_PRESERVE_IVUV USE_64_BIT_ALL USE_64_BIT_INT USE_LARGE_FILES USE_LOCALE USE_LOCALE_COLLATE USE_LOCALE_CTYPE USE_LOCALE_NUMERIC USE_LOCALE_TIME USE_PERLIO USE_PERL_ATOF Locally applied patches: Devel::PatchPerl 1.48 Built under linux Compiled at Dec 6 2017 02:18:36 %ENV: PERLBREW_BASHRC_VERSION="0.80" PERLBREW_HOME="/home/holli/.perlbrew" PERLBREW_ROOT="/home/holli/perl5/perlbrew" @INC: lib /home/holli/perl5/perlbrew/perls/perl-5.26.1/lib/site_perl/5.26.1/x86_64-linux /home/holli/perl5/perlbrew/perls/perl-5.26.1/lib/site_perl/5.26.1 /home/holli/perl5/perlbrew/perls/perl-5.26.1/lib/5.26.1/x86_64-linux /home/holli/perl5/perlbrew/perls/perl-5.26.1/lib/5.26.1 #### 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.