bug#61852: ‘scheme48-prescheme’ is not reproducible

[Ludovic Courtès]

Hi again Andrew,

It turns out that the package is not reproducible:

--8<---------------cut here---------------start------------->8---
$ ./pre-inst-env  guix challenge scheme48-prescheme
/gnu/store/qkby7f4nr3lxlm16zmswmka5hgfs6spw-scheme48-prescheme-1.9.2 contents 
differ:
  no local build for 
'/gnu/store/qkby7f4nr3lxlm16zmswmka5hgfs6spw-scheme48-prescheme-1.9.2'
  
https://ci.guix.gnu.org/nar/lzip/qkby7f4nr3lxlm16zmswmka5hgfs6spw-scheme48-prescheme-1.9.2:
 0fahr4s5qz980zz96xmrwf8r87w56kicxr8s80fvis98q7v5czll
  
https://bordeaux.guix.gnu.org/nar/lzip/qkby7f4nr3lxlm16zmswmka5hgfs6spw-scheme48-prescheme-1.9.2:
 0jphmcmijk68phwq93qbzszy5pdmnasa3qdcp2nc5wqc25a7kpxk
  differing file:
    /lib/scheme48-1.9.2/prescheme.image

1 store items were analyzed:
  - 0 (0.0%) were identical
  - 1 (100.0%) differed
  - 0 (0.0%) were inconclusive
$ git log |head -1
commit cf9e0508b26196dc985302776d860a0359652c59
--8<---------------cut here---------------end--------------->8---

Any idea what might be wrong?

Thanks,
Ludo’.