sl4m/homebrew — comment on commit f7ec2fd4c4e26a7f39067c7bd3b50ad0fc9ee55a
File: Library/Formula/gnu-smalltalk.rb line 42
By sl4m:

For whatever reason, when installing GNU Smalltalk `3.2.2`, uninstalling and installing GNU Smalltalk `HEAD`, it fails with this message. Reinstalling `libsigsegv` resolves the issue. I haven't looked into it further.