The libpath variable is set to /var/tmp/... when it should have been
/usr/lib/cbb. After that is
fixed, cbb fails with a broken pipe in init.tcl routine cbb_setup line 27.
This is fixed in the package version 0.8.1-7. Am closing this with the
resolution of rawhide.
*** Bug 28947 has been marked as a duplicate of this bug. ***