https://www.gnu.org/software/mit-scheme macOS binary x86-64 Compiled on macOS 10.14. ⋮ https://ftp.gnu.org/gnu/mit-scheme/stable.pkg/10.1.11/mit-scheme-10.1.11-x86-64.dmg ⋮ MacOSX-10.14.6$ Open -a '/Applications/MIT:GNU Scheme 10.1.11.app'LSOpenURLsWithRole() failed for the application /Applications/MIT:GNU Scheme 10.1.11.app with error -10825.
Peace --Devon