$ cabal v2-test
panic! read @TestSuiteLog ""
CallStack (from HasCallStack):
error, called at libraries/Cabal/Cabal/src/Distribution/Simple/Test/LibV09.hs:133:34 in Cabal-3.8.1.0:Distribution.Simple.Test.LibV09
Error: cabal: Tests failed for test:test-text from replace-megaparsec-2.0.0.0.
How can I get some better callstack information about this error?