Using the latest sources, I'm getting the following test error in the modload test: --- /tmp/zsh.ztst.7939/ztst.err 2020-03-08 08:33:41.076674463 -0400 +++ /tmp/zsh.ztst.7939/ztst.terr 2020-03-08 08:33:41.080007796 -0400 @@ -0,0 +1 @@ +zsh:2: failed to load module `zsh/parameter': /opt/zsh-2020-03-08/lib/zsh/5.8.0.1-dev/zsh/parameter.so: cannot open shared object file: No such file or directory Test ../../../src/zsh-2020-03-08/Test/V01zmodload.ztst failed: error output differs from expected as shown above for: $ZTST_testdir/../Src/zsh -fc ' zmodload zsh/parameter unset options echo $+options ' Was testing: can unset a non-readonly autoloadable parameter after loading the module ../../../src/zsh-2020-03-08/Test/V01zmodload.ztst: test failed. Please let me know if you need more info. Regards, Vin