I can reproduce the installation failure with slib 3a4-4 and drscheme 1:352-6, although the error is now:
... Setting up mzscheme (352-6) ... Cataloging SLIB routines... reference to undefined identifier: slib:features dpkg: error processing mzscheme (--configure): ...
I can reproduce the installation failure with slib 3a4-4 and drscheme 1:352-6, although the error is now:
...
Setting up mzscheme (352-6) ...
Cataloging SLIB routines...
reference to undefined identifier: slib:features
dpkg: error processing mzscheme (--configure):
...