$ perl pm-cb-g Segmentation fault (core dumped) This is perl 5, version 26, subversion 0 (v5.26.0) built for x86_64-linux-thread-multi-ld $ gdb ... (gdb) where No stack. (gdb) run pm-cb-g Starting program: /pro/bin/perl pm-cb-g Missing separate debuginfos, use: zypper install glibc-debuginfo-2.22-4.9.1.x86_64 [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". [New Thread 0x7ffff7e69700 (LWP 23651)] Thread 2 "perl" received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7ffff7e69700 (LWP 23651)] 0x00007ffff6d3e22c in _int_malloc () from /lib64/libc.so.6 Missing separate debuginfos, use: zypper install fontconfig-debuginfo-2.11.1-2.2.x86_64 libX11-6-debuginfo-1.6.3-7.1.x86_64 libXau6-debuginfo-1.0.8-7.4.x86_64 libXft2-debuginfo-2.3.2-4.22.x86_64 libXrender1-debuginfo-0.9.9-4.1.x86_64 libbz2-1-debuginfo-1.0.6-101.6.x86_64 libexpat1-debuginfo-2.1.0-19.1.x86_64 libfreetype6-debuginfo-2.6.3-2.3.1.x86_64 liblzma5-debuginfo-5.2.3-112.15.x86_64 libpng16-16-debuginfo-1.6.8-9.3.1.x86_64 libxcb1-debuginfo-1.11.1-2.25.x86_64 libxml2-2-debuginfo-2.9.4-5.6.1.x86_64 libz1-debuginfo-1.2.8-10.1.x86_64 $ perl -d:Trace pm-cb-g : : >> /pro/lib/perl5/5.26.0/Exporter.pm:66: *{"$callpkg\::$_"} = \&{"$pkg\::$_"} foreach @_; >> /pro/lib/perl5/5.26.0/Exporter.pm:66: *{"$callpkg\::$_"} = \&{"$pkg\::$_"} foreach @_; >> /pro/lib/perl5/5.26.0/x86_64-linux-thread-multi-ld/IO/File.pm:132: use SelectSaver; >> /pro/lib/perl5/5.26.0/x86_64-linux-thread-multi-ld/IO/File.pm:132: use SelectSaver; >> /pro/lib/perl5/5.26.0/x86_64-linux-thread-multi-ld/IO/File.pm:132: use SelectSaver; >> /pro/lib/perl5/5.26.0/x86_64-linux-thread-multi-ld/IO/File.pm:133: use IO::Seekable; Segmentation fault (core dumped)