I seem to have solved it by changing one line in /etc/emacs/site-start.d/50supercollider-emacs.el
Old: (let ((package-dir (concat "/usr/share/" (symbol-name flavor) "/site-lisp/supercollider")))
New: (let ((package-dir (concat "/usr/share/" (symbol-name flavor) "/site-lisp/SuperCollider")))
[Note the capital letters.] I'm guessing the directory name changed at some point, so this may be related to bug 1000936, though I didn't experience that.
I seem to have solved it by changing one line in /etc/emacs/ site-start. d/50supercollid er-emacs. el
Old:
(symbol- name flavor)
"/site- lisp/supercolli der")))
(let ((package-dir (concat "/usr/share/"
New:
(symbol- name flavor)
"/site- lisp/SuperColli der")))
(let ((package-dir (concat "/usr/share/"
[Note the capital letters.] I'm guessing the directory name changed at some point, so this may be related to bug 1000936, though I didn't experience that.