Hi Danny, This old bug #25719 is about exception and error message. See:
<http://issues.guix.gnu.org/issue/25719> On Tue, 14 Feb 2017 at 09:41, Danny Milosavljevic <dan...@scratchpost.org> wrote: > When I have network problems sometimes I get a backtrace like this: First, do you still experiment such behaviour? Since it 3 years old. > ... > substitute: 1727: 3 [%start-stack load-stack #<procedure a97d60 at > ice-9/boot-9.scm:4047:10 ()>] > substitute: 1732: 2 [#<procedure a99b70 ()>] > substitute: In unknown file: > substitute: ?: 1 [primitive-load > "/gnu/store/175nlv448nk5kagwwl3zyy2w4726qfz6-guix-0.12.0-4.d9da/bin/.guix-real"] > substitute: In guix/ui.scm: > substitute: 1228: 0 [run-guix-command substitute "--query"] > substitute: > substitute: guix/ui.scm:1228:8: In procedure run-guix-command: > substitute: guix/ui.scm:1228:8: Throw to key `bad-response' with args `("Bad > Response-Line: ~s" (""))'. > > It might make sense to > > (a) convert that into a normal runtime error message and What do you mean? > (b) Fallback to substituteless building (maybe only for this thing). Is it not the case currently? All the best, simon