All my scripts have "#!/usr/bin/env bash" at the top but in some cases that didn't help. Also, I think some bash specific bits in my .bashrc had syntax errors.

All my scripts have "#!/usr/bin/env bash" at the top but in some cases that didn't help. Also, I think some bash specific bits in my .bashrc had syntax errors. Eventually I just didn't want to deal with the hassle of switching over.