Signal number: 11 Address: 0x8 Program Version: KLayout 0.26.2 (2022-01-13 rLatestSourcePackage) Backtrace: /usr/lib/klayout/libklayout_lay.so.0 +0x24b786 lay:SaltDownloadManager:execute(lay::SaltManagerDialog*, lay::Salt&) [??:?] /lib/x86_64-linux-gnu/libc.so.6 +0x42520 /lib/x86_64-linux-gnu/libruby-3.0.so.3.0 +0xbf639 /usr/lib/klayout/libklayout_rba.so.0 +0x43782 /usr/lib/klayout/libklayout_rba.so.0 +0x47ce2 /usr/lib/klayout/libklayout_rba.so.0 +0x2a78d /lib/x86_64-linux-gnu/libruby-3.0.so.3.0 +0x22fc35 /lib/x86_64-linux-gnu/libruby-3.0.so.3.0 +0x231fc6 /lib/x86_64-linux-gnu/libruby-3.0.so.3.0 +0x234c32 /lib/x86_64-linux-gnu/libruby-3.0.so.3.0 +0x23a30d rb_vm_exec /lib/x86_64-linux-gnu/libruby-3.0.so.3.0 +0x241295 /lib/x86_64-linux-gnu/libruby-3.0.so.3.0 +0x241da6 rb_funcallv_kw /lib/x86_64-linux-gnu/libruby-3.0.so.3.0 +0x13e1ab rb_class_new_instance_pass_kw /lib/x86_64-linux-gnu/libruby-3.0.so.3.0 +0x22fc35 /lib/x86_64-linux-gnu/libruby-3.0.so.3.0 +0x231fc6 /lib/x86_64-linux-gnu/libruby-3.0.so.3.0 +0x234c32 /lib/x86_64-linux-gnu/libruby-3.0.so.3.0 +0x23a30d rb_vm_exec /lib/x86_64-linux-gnu/libruby-3.0.so.3.0 +0x23b072 /lib/x86_64-linux-gnu/libruby-3.0.so.3.0 +0x23f2f7 /lib/x86_64-linux-gnu/libruby-3.0.so.3.0 +0x24293c rb_funcallv /lib/x86_64-linux-gnu/libruby-3.0.so.3.0 +0xa69ad rb_protect /usr/lib/klayout/libklayout_rba.so.0 +0x40d9e /usr/lib/klayout/libklayout_lym.so.0 +0x2f2e2 _ZNK3lym5Macro3runEv /usr/lib/klayout/libklayout_lym.so.0 +0x2f455 /usr/lib/klayout/libklayout_lym.so.0 +0x2f401 /usr/lib/klayout/libklayout_lay.so.0 +0x10e4ed _ZN3lay15ApplicationBase8init_appEv /usr/lib/klayout/klayout +0x4595 /usr/lib/klayout/libklayout_rba.so.0 +0x24944 /lib/x86_64-linux-gnu/libruby-3.0.so.3.0 +0x22fc35 /lib/x86_64-linux-gnu/libruby-3.0.so.3.0 +0x231fc6 /lib/x86_64-linux-gnu/libruby-3.0.so.3.0 +0x234c32 /lib/x86_64-linux-gnu/libruby-3.0.so.3.0 +0x23a30d rb_vm_exec /lib/x86_64-linux-gnu/libruby-3.0.so.3.0 +0xa5318 /lib/x86_64-linux-gnu/libruby-3.0.so.3.0 +0xa8e1a ruby_run_node /usr/lib/klayout/libklayout_rba.so.0 +0x273e2 _ZN3rba15RubyInterpreter10initializeERiPPcPFiS1_S3_E /usr/lib/klayout/klayout +0x3d1e /lib/x86_64-linux-gnu/libc.so.6 +0x29d90 /lib/x86_64-linux-gnu/libc.so.6 +0x29e40 __libc_start_main /usr/lib/klayout/klayout +0x3e95

Install latest klayout 0.28.8 and try

let me try