At the moment, running load-rdf.scm in tux02 results in the following stack trace:
OpenLink Virtuoso Interactive SQL (Virtuoso) Version 07.20.3236 as of Jan 1 1970 Type HELP; for help and EXIT; to exit. SQL> SQL> SQL> *** Error S2801: [Virtuoso Driver]CL033: Connect failed to localhost:8982 = localhost:8982. at line 3 of Top-Level: DELETE FROM rdf_quad WHERE g = iri_to_id ('http://genenetwork.org') Backtrace: In ice-9/boot-9.scm: 1752:10 8 (with-exception-handler _ _ #:unwind? _ # _) In unknown file: 7 (apply-smob/0 #<thunk 7fed6c9d8080>) In ice-9/boot-9.scm: 724:2 6 (call-with-prompt _ _ #<procedure default-prompt-handle…>) In ice-9/eval.scm: 619:8 5 (_ #(#(#<directory (guile-user) 7fed6c9dec80>))) In ice-9/boot-9.scm: 2835:4 4 (save-module-excursion _) 4380:12 3 (_) In load-rdf.scm: 181:15 2 (main . _) 167:4 1 (time-thunk #<procedure 7fed6a3fcd00 at load-rdf.scm:18…>) 117:24 0 (call-with-pipe _ _ _ . _) load-rdf.scm:117:24: In procedure call-with-pipe: Invocation of program failed ("isql")
See the following for the fix: