bug#66980: [Cuirass]

[Ludovic Courtès]

Another one, from ‘cuirass remote-worker’ (1.2.0) on hydra-guix-121, one
of the x86_64 build machines behind berlin:

--8<---------------cut here---------------start------------->8---
2023-11-14 15:59:38 warning: zlib error in 'gzwrite' while sending log to 
141.80.167.131: 0
2023-11-14 15:59:39 Uncaught exception in task:
2023-11-14 15:59:39 In fibers.scm:
2023-11-14 15:59:39     172:8  9 (_)
2023-11-14 15:59:39 In cuirass/scripts/remote-worker.scm:
2023-11-14 15:59:39    389:20  8 (_)
2023-11-14 15:59:39 In ice-9/boot-9.scm:
2023-11-14 15:59:39   1752:10  7 (with-exception-handler _ _ #:unwind? _ # _)
2023-11-14 15:59:39 In guix/store.scm:
2023-11-14 15:59:39    659:37  6 (thunk)
2023-11-14 15:59:39 In ice-9/exceptions.scm:
2023-11-14 15:59:39    406:15  5 (_ _)
2023-11-14 15:59:39 In ice-9/boot-9.scm:
2023-11-14 15:59:39   1752:10  4 (with-exception-handler _ _ #:unwind? _ # _)
2023-11-14 15:59:39 In cuirass/scripts/remote-worker.scm:
2023-11-14 15:59:39    247:10  3 (_)
2023-11-14 15:59:39 In ice-9/boot-9.scm:
2023-11-14 15:59:39   1685:16  2 (raise-exception _ #:continuable? _)
2023-11-14 15:59:39   1683:16  1 (raise-exception _ #:continuable? _)
2023-11-14 15:59:39   1685:16  0 (raise-exception _ #:continuable? _)
2023-11-14 15:59:39 ice-9/boot-9.scm:1685:16: In procedure raise-exception:
2023-11-14 15:59:39 In procedure fport_write: Broken pipe
--8<---------------cut here---------------end--------------->8---

Ludo’.