michael@reactor:~/sky130-mpw4/openlane_workspace/openlane$ gdb openroad
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Reading symbols from openroad...
(No debugging symbols found in openroad)
(gdb) go
Command requires an argument.
(gdb) run
Starting program: /home/michael/sky130-mpw4/openlane_workspace/_root/bin/openroad
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
OpenROAD v2.0-1164-g7f23e5f6e
This program is licensed under the BSD-3 license. See the LICENSE file for details.
Components of this program may be licensed under more restrictive licenses which must be honored.
% source ~/sky130-mpw4/openlane_workspace/openlane/designs/aes/runs/RUN_2021.11.16_20.56.32/config.tcl
% source scripts/openroad/or_sta.tcl
[INFO ODB-0222] Reading LEF file: /home/michael/sky130-mpw4/openlane_workspace/openlane/designs/aes/runs/RUN_2021.11.16_20.56.32/tmp/merged_unpadded.lef
[INFO ODB-0223]     Created 13 technology layers
[INFO ODB-0224]     Created 25 technology vias
[INFO ODB-0225]     Created 441 library cells
[INFO ODB-0226] Finished LEF file:  /home/michael/sky130-mpw4/openlane_workspace/openlane/designs/aes/runs/RUN_2021.11.16_20.56.32/tmp/merged_unpadded.lef

Program received signal SIGSEGV, Segmentation fault.
0x000055555590e0d2 in sta::dbNetwork::readLibertyAfter(sta::LibertyLibrary*) ()
(gdb)