This appears to be a bug in perl. You have a very old version of perl (the oldest we support is 5.10.0). It's probably worth trying to upgrade it. Matt On 30/04/2020 22:12, Ken Goldman wrote: > My build failed with the below. > > x86_64 Linux kernel 2.6.32 > RHEL 6.7 > Perl 5.10.1 > > Everything through 1.1.1e was successful. > > ~~ > > > ./config > Operating system: x86_64-whatever-linux2 > Configuring OpenSSL version 3.0.0-alpha1 for target linux-x86_64 > Using os-specific seed configuration > *** glibc detected *** /usr/bin/perl: double free or corruption (out): > 0x0000000002a401e0 *** > ======= Backtrace: ========= > /lib64/libc.so.6[0x3c2fa75dee] > /lib64/libc.so.6[0x3c2fa78c80] > /usr/lib64/perl5/CORE/libperl.so(Perl_sv_clear+0x6a5)[0x3c35ab93c5] > /usr/lib64/perl5/CORE/libperl.so(Perl_sv_free2+0x52)[0x3c35ab95d2] > /usr/lib64/perl5/CORE/libperl.so(Perl_av_undef+0x58)[0x3c35aa4018] > /usr/lib64/perl5/CORE/libperl.so(Perl_sv_clear+0x598)[0x3c35ab92b8] > /usr/lib64/perl5/CORE/libperl.so(Perl_sv_free2+0x52)[0x3c35ab95d2] > /usr/lib64/perl5/CORE/libperl.so(Perl_sv_clear+0x47c)[0x3c35ab919c] > /usr/lib64/perl5/CORE/libperl.so(Perl_sv_free2+0x52)[0x3c35ab95d2] > /usr/lib64/perl5/CORE/libperl.so(Perl_hv_free_ent+0x42)[0x3c35a9e8c2] > /usr/lib64/perl5/CORE/libperl.so[0x3c35a9fde1] > /usr/lib64/perl5/CORE/libperl.so(Perl_hv_clear+0xfa)[0x3c35a9ffea] > /usr/lib64/perl5/CORE/libperl.so(Perl_leave_scope+0xea8)[0x3c35ad6258] > /usr/lib64/perl5/CORE/libperl.so(Perl_pp_unstack+0x59)[0x3c35aa8419] > /usr/lib64/perl5/CORE/libperl.so(Perl_runops_standard+0x16)[0x3c35aa4b06] > /usr/lib64/perl5/CORE/libperl.so(perl_run+0x338)[0x3c35a4d0d8] > /usr/bin/perl(main+0x154)[0x400e74] > /lib64/libc.so.6(__libc_start_main+0xfd)[0x3c2fa1ed1d] > [snipped] >