bug#55820: bug#55932: error report / bug#55820: Substitute server errors lead to client crashes

retitle 55932 Substitute server errors lead to client crashes merge 55820 55392 thanks Duplicate of . Also relevant: . signature.asc Description: This is a digitally signed message part

bug#55820: Substitute server errors lead to client crashes

Here’s an example of a substitute server issue that leads to ugly client crashes: --8<---cut here---start->8--- $ guix upgrade […] guix substitute: warning: while fetching https://bordeaux.guix.gnu.org/nar/lzip/fan4wanq1138ds9pj0s63f2iv4qygng0-dstat-0.7.4: s